{"title":"Solar Breakers","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSolar Breakers – Essential Protection for Your Solar System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eExplore Solar Leaf's collection of solar breakers, engineered to safeguard your solar panels, inverters, and batteries from overloads, short circuits, and electrical faults. Our range covers both DC breakers for panel-to-inverter connections and AC breakers for inverter-to-grid or load-side protection, ensuring every part of your system is properly protected.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eA reliable breaker is one of the most overlooked yet critical components of a solar setup — it prevents damage to expensive equipment and protects your home or business from electrical hazards. Our collection includes breakers rated for various voltage and current levels, suited to residential rooftop systems as well as larger commercial installations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy choose solar breakers from Solar Leaf?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDC and AC breaker options for complete system protection\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReliable overload and short-circuit safety\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDurable build quality for continuous outdoor and indoor use\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompatible with a wide range of inverters and panel setups\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNationwide delivery and installation support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eProtect your solar investment with breakers built for safety and long-term reliability. Browse our collection below and find the right breaker for your solar system.\u003c\/p\u003e","products":[{"product_id":"2-pole-mcb-10a-63a-ac-circuit-breaker","title":"2 Pole MCB 10A-63A | AC Circuit Breaker","description":"\u003ch2\u003eCNC 2 Pole MCB — Double Pole Miniature Circuit Breaker (Safety Breaker)\u003c\/h2\u003e\n\u003cp\u003eThe CNC YCB7H 2 pole MCB (miniature circuit breaker) is a double pole breaker that disconnects\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eboth live and neutral\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esimultaneously — providing complete isolation of the circuit. MCB full form is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMiniature Circuit Breaker\u003c\/strong\u003e, and this 2P version is the standard main incoming breaker for single-phase distribution boards across Pakistan.\u003c\/p\u003e\n\u003cp\u003eUnlike a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-1-pole-mcb-ac-breaker-ycb7-63a\"\u003e1 pole MCB\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewhich only disconnects the live wire, this double pole MCB breaker cuts both live and neutral — essential for circuits fed by generators, inverters, or\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/changeovers\"\u003echangeover switches\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewhere the neutral may carry dangerous voltage during a fault. Every single-phase home DB box in Pakistan needs a 2 pole MCB as its main breaker switch.\u003c\/p\u003e\n\u003cp\u003eAvailable from 10A to 63A with C-curve trip response, this safety breaker handles everything from a small sub-main to the main incoming supply for a full Pakistani household. CNC Electric is a trusted MCB breaker brand in Pakistan with a 5-year replacement warranty on all circuit breakers.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMCB — Miniature Circuit Breaker (Double Pole Safety Breaker)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e2P (Double Pole — disconnects live + neutral)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ratings\u003c\/td\u003e\n\u003ctd\u003e10A, 16A, 20A, 25A, 32A, 40A, 63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e230V\/400V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity\u003c\/td\u003e\n\u003ctd\u003e6kA at 230V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Curve\u003c\/td\u003e\n\u003ctd\u003eC-curve (trips at 5-10× rated current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC 60898-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35mm DIN rail (standard for all Pakistani DB boxes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Width\u003c\/td\u003e\n\u003ctd\u003e2 modules (36mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 25mm² cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to +40°C (derates above 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003e20,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Life\u003c\/td\u003e\n\u003ctd\u003e10,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-year replacement warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003eFree delivery across Pakistan on orders over Rs.10,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy You Need a 2 Pole (Double Pole) Breaker\u003c\/h2\u003e\n\u003cp\u003eIn Pakistan's electrical system, a single pole breaker only disconnects the live wire — the neutral remains connected. This is fine for individual branch circuits. But for your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emain incoming breaker\u003c\/strong\u003e, you need both wires disconnected for these critical reasons:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeutral failure protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIn Pakistani wiring, neutral failures are extremely common — especially in areas with shared neutral or underground cable problems. When the neutral breaks, some appliances can receive up to 440V instead of 220V, destroying AC compressor boards (Rs.15,000-35,000 repair), refrigerator circuits, and electronics. A 2 pole MCB as the main breaker allows you to disconnect the entire circuit — both live and neutral — during maintenance or emergencies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGenerator and inverter circuits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen switching between WAPDA and generator via a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/changeovers\"\u003echangeover switch\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ats\"\u003eautomatic transfer switch (ATS)\u003c\/a\u003e, the neutral from the generator is different from the WAPDA neutral. A 2 pole breaker ensures complete isolation of both wires when switching sources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolar inverter AC output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AC output from your solar inverter needs a 2 pole MCB before entering the DB box. This ensures the inverter is fully isolated during maintenance — critical for safety because the inverter generates its own live and neutral.\u003c\/p\u003e\n\u003ch2\u003eWhich Rating for Which Application\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eRating\u003c\/th\u003e\n\u003cth\u003eCable Size\u003c\/th\u003e\n\u003cth\u003eCommon Use as 2 Pole Breaker in Pakistan\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003ctd\u003e1.5mm²\u003c\/td\u003e\n\u003ctd\u003eSub-circuit for lighting only, small UPS output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16A\u003c\/td\u003e\n\u003ctd\u003e2.5mm²\u003c\/td\u003e\n\u003ctd\u003eDedicated appliance circuit (washing machine, geyser on its own line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003ctd\u003e2.5mm²\u003c\/td\u003e\n\u003ctd\u003e1-1.5 ton inverter AC on dedicated circuit with full isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25A\u003c\/td\u003e\n\u003ctd\u003e4mm²\u003c\/td\u003e\n\u003ctd\u003eSmall inverter\/UPS output, 1.5 ton AC dedicated circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32A\u003c\/td\u003e\n\u003ctd\u003e6mm²\u003c\/td\u003e\n\u003ctd\u003eSub-main feeder to secondary DB, small shop main, EV charger circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003ctd\u003e10mm²\u003c\/td\u003e\n\u003ctd\u003eMain incoming breaker for small home (2-3 ACs), solar inverter output up to 8kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e63A\u003c\/td\u003e\n\u003ctd\u003e16mm²\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eStandard main incoming breaker\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor typical Pakistani single-phase home, large shop, solar inverter up to 15kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMost common choice:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e63A as the main incoming breaker for a Pakistani home. This sits at the top of your DB box, before all branch\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-1-pole-mcb-ac-breaker-ycb7-63a\"\u003e1 pole MCBs\u003c\/a\u003e. If your total load exceeds 63A, you need an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-mccb-breakers\"\u003eMCCB breaker\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003einstead.\u003c\/p\u003e\n\u003ch2\u003e1 Pole vs 2 Pole vs 4 Pole — When to Use Which\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eDisconnects\u003c\/th\u003e\n\u003cth\u003eUse When\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 Pole MCB\u003c\/td\u003e\n\u003ctd\u003eLive only\u003c\/td\u003e\n\u003ctd\u003eBranch circuits: individual lights, sockets, single appliance\u003c\/td\u003e\n\u003ctd\u003eRs.425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2 Pole MCB (this product)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLive + Neutral\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMain breaker, generator\/inverter circuits, full isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRs.850\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 Pole MCB\u003c\/td\u003e\n\u003ctd\u003e3 phases (L1+L2+L3)\u003c\/td\u003e\n\u003ctd\u003eThree-phase motor circuits, industrial without neutral\u003c\/td\u003e\n\u003ctd\u003eRs.1,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 Pole MCB\u003c\/td\u003e\n\u003ctd\u003e3 phases + Neutral\u003c\/td\u003e\n\u003ctd\u003eThree-phase main breaker, solar inverter 3-phase output\u003c\/td\u003e\n\u003ctd\u003eRs.1,850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTypical Pakistani Home DB Box Layout\u003c\/h2\u003e\n\u003cp\u003eA properly wired single-phase home in Lahore, Karachi, Islamabad, or any city in Pakistan should have this DB box structure:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePosition 1 (top):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 Pole MCB 63A (this product) — main incoming breaker. All power flows through this first. Install a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/pages\/voltage-protector-finder\"\u003eVA voltage protector\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eimmediately after this breaker for voltage protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePosition 2-12 (branches):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-1-pole-mcb-ac-breaker-ycb7-63a\"\u003e1 Pole MCBs\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e(Rs.425 each) — one per circuit. Typical home: 10A for lighting, 16A for sockets, 20A for each AC, 16A for geyser, 10A for refrigerator.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdd for safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/rccb\"\u003eRCBO earth leakage breaker\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor bathroom\/kitchen circuits,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/spd\"\u003eSPD surge protector\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eat the main panel for lightning protection. Browse our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/solar-bundles\"\u003esolar DB bundles\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor pre-configured kits that include all these components.\u003c\/p\u003e\n\u003ch2\u003eWhy C-Curve Is the Standard in Pakistan\u003c\/h2\u003e\n\u003cp\u003eMCB trip curves define how much inrush current the breaker tolerates before tripping:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTrip Curve\u003c\/th\u003e\n\u003cth\u003eTrips At\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eB-curve\u003c\/td\u003e\n\u003ctd\u003e3-5× rated current\u003c\/td\u003e\n\u003ctd\u003ePurely resistive loads only — rarely used in Pakistan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC-curve\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5-10× rated current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard for all general circuits — handles AC\/motor startup inrush\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD-curve\u003c\/td\u003e\n\u003ctd\u003e10-20× rated current\u003c\/td\u003e\n\u003ctd\u003eHeavy inrush — industrial\/factory circuits only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat This Breaker Does NOT Protect Against\u003c\/h2\u003e\n\u003cp\u003eA 2 pole MCB protects against\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoverload\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eshort circuit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eonly. It does NOT protect against:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage fluctuation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— If WAPDA voltage spikes to 280V or drops to 140V, the MCB will not react. Install a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/pages\/voltage-protector-finder\"\u003eVA voltage protector (Rs.1,700-2,000)\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eimmediately after this 2 pole main breaker. The VA device monitors voltage 24\/7 and disconnects if it goes outside safe range — protecting your AC, fridge, and electronics from burning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectric shock \/ earth leakage\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— If someone touches a live wire, 30mA flowing through the body will not trip this MCB. You need an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/rccb\"\u003eRCBO earth leakage breaker\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eon bathroom, kitchen, and outdoor circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLightning and surge\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Thousands of volts from a nearby lightning strike will pass right through the MCB. Install an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/spd\"\u003eSPD surge protection device\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eat the main panel.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBranch circuit breakers →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-1-pole-mcb-ac-breaker-ycb7-63a\"\u003e1 Pole MCB 2A-63A (Rs.425)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact 1P+N in one module →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-breaker\"\u003e1P+N MCB 10A-40A (Rs.825)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree-phase circuits →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-3p-mcb-ac-circuits-breaker-ycb7h-63\"\u003e3 Pole MCB (Rs.1,300)\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB (Rs.1,850)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad above 63A →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-mccb-breakers\"\u003eMCCB breakers 100A-1250A\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage protection →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/pages\/voltage-protector-finder\"\u003eVA Protector (Rs.1,700-5,200)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic WAPDA-generator switching →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ats\"\u003eATS Automatic Transfer Switches\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eManual generator switching →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/changeovers\"\u003eChangeover Switches\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolar DC side →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-breaker\"\u003eDC circuit breakers\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e(never use AC breaker on DC)\u003c\/li\u003e\n\u003cli\u003eComplete DB setup →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/db-boxes\"\u003eDB boxes\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e+ breakers\u003c\/li\u003e\n\u003cli\u003eRead our guide →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/blogs\/guides\/types-of-circuit-breakers\"\u003eTypes of Circuit Breakers in Pakistan — Complete Guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 2 pole MCB? What is double pole breaker?\u003c\/h3\u003e\n\u003cp\u003eA 2 pole MCB (double pole breaker) is a miniature circuit breaker that disconnects both the live wire and the neutral wire at the same time. MCB full form is Miniature Circuit Breaker. The \"2 pole\" means it has two switching mechanisms linked together — when it trips or is switched off, both poles open simultaneously. In Pakistan, electricians call it a \"double pole breaker\" or \"DP breaker\" or simply \"2P MCB\". It's the standard main incoming breaker switch for single-phase home and shop DB boxes.\u003c\/p\u003e\n\u003ch3\u003eWhy use 2 pole MCB instead of 1 pole as main breaker?\u003c\/h3\u003e\n\u003cp\u003eA 1 pole MCB only disconnects the live wire — the neutral stays connected. In Pakistan, neutral failures are common and can send dangerous voltage through the neutral wire. With a 2 pole MCB as your main breaker, when you switch it off for maintenance or it trips during a fault, both wires are completely disconnected — zero voltage in your DB box. This is essential for safe maintenance and for circuits connected to generators or solar inverters where the neutral path differs from WAPDA supply.\u003c\/p\u003e\n\u003ch3\u003eWhat size 2 pole MCB for Pakistani home main breaker?\u003c\/h3\u003e\n\u003cp\u003eFor most single-phase homes in Pakistan, a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e63A 2 pole MCB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the standard main incoming breaker. This handles a typical household with 2-3 ACs, geyser, refrigerator, washing machine, and general lighting\/sockets. If your home has more than 3 ACs or heavy commercial loads, you may need an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-mccb-breakers\"\u003eMCCB breaker\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003erated at 100A or higher.\u003c\/p\u003e\n\u003ch3\u003eWhat is the 2 pole 63A MCB price in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eThe CNC 2 Pole 63A MCB is available at Rs.850 at CNC Electric Pakistan. Competitor brands: Schneider Domae 2P 63A typically costs Rs.1,800-2,200, and Chint 2P 63A costs Rs.1,000-1,200. CNC offers the same IEC 60898-1 certified performance with 6kA breaking capacity at approximately 50-60% lower price, with a 5-year replacement warranty included.\u003c\/p\u003e\n\u003ch3\u003eCan I use a 2 pole MCB for a generator changeover circuit?\u003c\/h3\u003e\n\u003cp\u003eYes — a 2 pole MCB is essential on both the WAPDA side and the generator side of a manual\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/changeovers\"\u003echangeover switch\u003c\/a\u003e. Each source needs its own 2P MCB for isolation. When switching between sources, you turn off one 2P breaker before turning on the other. For automatic switching, use an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ats\"\u003eATS (Automatic Transfer Switch)\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewhich handles this in under 50 milliseconds.\u003c\/p\u003e\n\u003ch3\u003eDo I need a 2 pole MCB for my solar inverter?\u003c\/h3\u003e\n\u003cp\u003eYes. The AC output from your solar inverter must pass through a 2 pole MCB before entering your DB box. This ensures complete isolation of the inverter during maintenance — critical for safety because the inverter generates its own live and neutral even when WAPDA is off. For the DC side (panels to inverter), you need separate\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-breaker\"\u003eDC circuit breakers\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003erated for your system voltage (500V, 1000V, or 1500V). Pair with an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/fire-extinguisher\"\u003eaerosol fire extinguisher\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor added panel safety. For over and under voltage protection, add a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/voltage-protectors\"\u003evoltage protector\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto your board.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between 2 pole MCB and 1P+N MCB?\u003c\/h3\u003e\n\u003cp\u003eBoth disconnect live and neutral, but they work differently. A 2 pole MCB has two independent trip mechanisms — both poles are protected and can trip independently on overload. A 1P+N MCB has one protected pole (live) and one switched-only pole (neutral) — the neutral follows the live but doesn't have its own overload detection. For main incoming breakers, a true 2 pole MCB (Rs.850) is recommended over 1P+N (Rs.825) because both poles are independently protected.\u003c\/p\u003e\n\u003ch3\u003eCNC 2 pole MCB vs Schneider — which is better?\u003c\/h3\u003e\n\u003cp\u003eBoth CNC and Schneider manufacture 2 pole MCBs to the same IEC 60898-1 standard with 6kA breaking capacity. Schneider (Domae series) is a European brand with pricing at Rs.1,800-2,200 for a 2P 63A. CNC offers identical certified performance at Rs.850 — more than 50% savings — with a 5-year replacement warranty. For residential and commercial use in Pakistan, either brand provides reliable protection. The choice depends on budget and brand preference.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"10A","offer_id":53465430458733,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":true},{"title":"16A","offer_id":53465430491501,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":true},{"title":"20A","offer_id":53465430524269,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":true},{"title":"25A","offer_id":53465430557037,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":true},{"title":"32A","offer_id":53465430589805,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":true},{"title":"40A","offer_id":53465430622573,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":true},{"title":"63A","offer_id":53465430655341,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-18220455.png?v=1781804211"},{"product_id":"3-pole-mcb-20a-63a-ac-circuit-breaker","title":"3 Pole MCB 20A-63A | AC Circuit Breaker","description":"\u003ch2\u003eCNC 3 Pole MCB — Three-Phase Miniature Circuit Breaker\u003c\/h2\u003e\n\u003cp\u003eThe CNC YCB7-63N 3 pole MCB is a three-phase miniature circuit breaker that protects three-phase circuits against overload and short circuit. It handles all three phase conductors (L1, L2, L3) simultaneously in a single trip mechanism, so a fault on any one phase disconnects all three — preventing the single-phasing condition that destroys three-phase motors and compressors.\u003c\/p\u003e\n\u003cp\u003eUnlike the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB\u003c\/a\u003e, the 3P version does NOT switch the neutral — use it where neutral is handled separately by a busbar or where the load has no neutral (three-phase motors, delta-connected loads). For three-phase supplies that require neutral switching (3-phase main incomers, star-connected loads), choose the 4 Pole version instead.\u003c\/p\u003e\n\u003cp\u003eRated at 400V AC with C-curve trip response, this MCB is standard equipment in Pakistani commercial, industrial, and agricultural panels — from workshop machinery protection to submersible pump feeders. CNC Electric is a trusted MCB brand in Pakistan with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5-year replacement warranty\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon all circuit breakers.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e3 Pole MCB — Three-phase Miniature Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eYCB7-63N (3P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e3P (L1 + L2 + L3, no neutral)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ratings\u003c\/td\u003e\n\u003ctd\u003e16A, 20A, 32A, 40A, 63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e400V AC, 50Hz (3-phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity\u003c\/td\u003e\n\u003ctd\u003e6kA at 400V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Curve\u003c\/td\u003e\n\u003ctd\u003eC-curve (trips at 5-10× rated current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC 60898-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Width\u003c\/td\u003e\n\u003ctd\u003e3 modules (54mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 25mm² cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003e20,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Life\u003c\/td\u003e\n\u003ctd\u003e10,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-year replacement warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSizing a 3 Pole MCB for Motor Protection\u003c\/h2\u003e\n\u003cp\u003eFor three-phase motor protection, pick a C-curve MCB rated at approximately\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1.25× the motor full-load current\u003c\/strong\u003e. The table below shows typical sizing for Pakistani industrial motors at 400V 3-phase:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor Rating\u003c\/th\u003e\n\u003cth\u003eApprox Full-Load Current\u003c\/th\u003e\n\u003cth\u003eRecommended 3P MCB\u003c\/th\u003e\n\u003cth\u003eCable Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 HP (2.2 kW)\u003c\/td\u003e\n\u003ctd\u003e~5.5A\u003c\/td\u003e\n\u003ctd\u003e16A\u003c\/td\u003e\n\u003ctd\u003e2.5mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 HP (3.7 kW)\u003c\/td\u003e\n\u003ctd\u003e~9A\u003c\/td\u003e\n\u003ctd\u003e16A\u003c\/td\u003e\n\u003ctd\u003e2.5mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7.5 HP (5.5 kW)\u003c\/td\u003e\n\u003ctd\u003e~14A\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003ctd\u003e4mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 HP (7.5 kW)\u003c\/td\u003e\n\u003ctd\u003e~18-19A\u003c\/td\u003e\n\u003ctd\u003e32A\u003c\/td\u003e\n\u003ctd\u003e6mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 HP (11 kW)\u003c\/td\u003e\n\u003ctd\u003e~27A\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003ctd\u003e10mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 HP (15 kW)\u003c\/td\u003e\n\u003ctd\u003e~37A\u003c\/td\u003e\n\u003ctd\u003e63A\u003c\/td\u003e\n\u003ctd\u003e16mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 HP (18.5 kW)\u003c\/td\u003e\n\u003ctd\u003e~45A\u003c\/td\u003e\n\u003ctd\u003e63A\u003c\/td\u003e\n\u003ctd\u003e16mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbove 25 HP\u003c\/td\u003e\n\u003ctd\u003eOver 45A\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-mccb-breakers\"\u003eMCCB 100A+\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e25mm² or higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFor heavy-inrush motors\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(star-delta starters, DOL starters on large pumps), consider a D-curve MCB variant, or combine this C-curve MCB with a dedicated motor-protection circuit breaker (MPCB) that senses motor-specific overload conditions. For loads above 63A, move to an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-mccb-breakers\"\u003eMCCB breaker\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003e3 Pole vs 4 Pole — Which One Do You Need?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eScenario\u003c\/th\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase motor (delta connected, no neutral)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3 Pole (this product)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase submersible pump, compressor\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3 Pole (this product)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase sub-distribution with separate neutral busbar\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3 Pole (this product)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase main incomer (WAPDA 3-phase supply)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase solar inverter AC output (needs neutral switch)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStar-connected 3-phase load with neutral\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTypical Applications in Pakistan\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAgricultural tube-wells and submersible pumps:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5-15 HP three-phase motors driven from WAPDA or\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/changeovers\"\u003egenerator-switched\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003esupplies. The 32A or 40A 3P MCB sits at the starter panel and protects the motor cable against overload and short circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorkshop and light industrial machinery:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elathes, milling machines, welding rectifiers, small compressors (delta-connected). Each machine gets its own 3P MCB feeder in the shop DB.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThree-phase air conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elarger commercial ACs (3 ton and above) are often fed from a 3P MCB when they use delta-connected compressors without neutral.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommercial sub-distribution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen a three-phase sub-DB is fed by a common neutral busbar and only the three phases need to be switched at the feeder level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlour mills, cotton gins, food-processing plants:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandard 3P MCB per motor bay, protecting the long cable run back to the main panel.\u003c\/p\u003e\n\u003ch2\u003eWhy C-Curve for 3-Phase Motors\u003c\/h2\u003e\n\u003cp\u003eThree-phase motors draw a starting inrush of 5-7× full-load current for about 1-2 seconds during start-up (DOL start). A C-curve MCB (trips at 5-10× rated current after a short delay) tolerates this inrush without nuisance tripping while still protecting against sustained overload and short circuit.\u003c\/p\u003e\n\u003cp\u003eFor very heavy inrush — star-delta starters on 15 HP+ motors, or transformers — choose a D-curve variant (trips at 10-20× rated). For resistive-only loads (heaters), B-curve is adequate. For motor control in Pakistan,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eC-curve is the practical default\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThree-phase main incomer with neutral →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB 20A-63A (Rs.1,900)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle-phase branch circuits →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-1-pole-mcb-ac-breaker-ycb7-63a\"\u003e1 Pole MCB 2A-63A (Rs.425)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle-phase main incomer →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-2p-mcb-ac-circuit-breaker-500v-ycb7h-63\"\u003e2 Pole MCB 10A-63A (Rs.850)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eAbove 63A or industrial fault levels →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-mccb-breakers\"\u003eMCCB breakers 100A-1250A\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree-phase generator switching →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ats\"\u003eATS 3-phase\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/changeovers\"\u003e3P\/4P changeover switch\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor contactor for start\/stop →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/magnetic-contactors\"\u003eMagnetic contactors\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor soft-start control →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/variable-frequency-drive\"\u003eVariable Frequency Drive (VFD)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree-phase voltage monitoring →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/phase-sequence-relay\"\u003ePhase Sequence Relay\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete DB setup →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/db-boxes\"\u003eDB boxes\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e+ breakers\u003c\/li\u003e\n\u003cli\u003eRead our guide →\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/blogs\/guides\/types-of-circuit-breakers\"\u003eTypes of Circuit Breakers in Pakistan\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 3 Pole MCB?\u003c\/h3\u003e\n\u003cp\u003eA 3 Pole MCB is a miniature circuit breaker that protects three-phase circuits by disconnecting all three phase conductors (L1, L2, L3) together on overload or short circuit. The three poles are mechanically linked — a fault on any one phase trips all three. This prevents the dangerous single-phasing condition that destroys three-phase motors. The 3 Pole MCB does NOT switch the neutral wire; for circuits that need neutral switching, use a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003einstead.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between 3 Pole and 4 Pole MCB?\u003c\/h3\u003e\n\u003cp\u003eA 3 Pole MCB switches only the three phase conductors (L1, L2, L3). A 4 Pole MCB switches all three phases plus the neutral. Use 3P where neutral is handled separately by a busbar, or where the load has no neutral (delta-connected motors). Use 4P for three-phase main incomers and for star-connected loads that need full isolation.\u003c\/p\u003e\n\u003ch3\u003eWhat size 3 Pole MCB for a 10 HP three-phase motor?\u003c\/h3\u003e\n\u003cp\u003eA 10 HP three-phase motor at 400V draws approximately 18-19A full-load current. Using the standard 1.25× sizing rule, a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32A C-curve 3 Pole MCB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon 6mm² cable is the correct choice. The C-curve handles the DOL starting inrush of roughly 5-7× full-load current without nuisance tripping. Add a magnetic contactor for on\/off control and thermal overload relay or MPCB for motor-specific overload protection.\u003c\/p\u003e\n\u003ch3\u003eWhat is the 3 Pole 63A MCB price in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eThe CNC YCB7-63N 3 Pole 63A MCB is available at Rs.1,350 at CNC Electric Pakistan. Competitor brands: Schneider iC60N 3P 63A typically costs Rs.5,500-7,000, and Chint NB1 3P 63A costs Rs.2,000-2,500. CNC offers equivalent IEC 60898 certified performance with 6kA breaking capacity at a significantly lower price with a 5-year replacement warranty included.\u003c\/p\u003e\n\u003ch3\u003eCan I use a 3 Pole MCB as main incomer on 3-phase WAPDA supply?\u003c\/h3\u003e\n\u003cp\u003eOnly if the installation uses a common neutral busbar and the neutral is not routed through the main breaker. For a full-isolation 3-phase main incomer where both the three phases AND the neutral should disconnect together, use a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\"\u003e4 Pole MCB\u003c\/a\u003e. In most modern installations a 4 Pole is the safer choice at the main incomer because it allows complete de-energisation of the DB during maintenance.\u003c\/p\u003e\n\u003ch3\u003eDoes a 3 Pole MCB provide motor overload protection?\u003c\/h3\u003e\n\u003cp\u003ePartially. The 3 Pole MCB protects the motor cable and panel against short circuit, and it trips on sustained overload. However it does NOT detect motor-specific issues like stalled rotor, unbalanced phases, or thermal overload on only one phase. For complete motor protection, combine this 3P MCB with either (a) a thermal overload relay set to the motor FLC, or (b) a dedicated motor-protection circuit breaker (MPCB), or (c) a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/variable-frequency-drive\"\u003eVFD\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ethat includes built-in motor protection.\u003c\/p\u003e\n\u003ch3\u003eWhat breaking capacity does the CNC 3 Pole MCB have?\u003c\/h3\u003e\n\u003cp\u003e6kA at 400V AC, per IEC 60898-1. This is adequate for residential, commercial, and small industrial panels where the prospective short-circuit current is under 6 kiloamperes (kA). For installations close to a large transformer where fault levels can exceed 6 kA, move up to an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-mccb-breakers\"\u003eMCCB\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewith 15-50 kA breaking capacity.\u003c\/p\u003e\n\u003ch3\u003eHow wide is the 3 Pole MCB on the DIN rail?\u003c\/h3\u003e\n\u003cp\u003eThe CNC YCB7-63N 3 Pole MCB is 54mm wide — three DIN-rail modules. Plan your DB box capacity accordingly. A 12-way DB box with three 3P MCBs already uses 9 of the 12 modules, leaving 3 modules for branch or auxiliary circuits.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"16A","offer_id":53465434554733,"sku":null,"price":1350.0,"currency_code":"PKR","in_stock":true},{"title":"20A","offer_id":53465434587501,"sku":null,"price":1350.0,"currency_code":"PKR","in_stock":true},{"title":"32A","offer_id":53465434620269,"sku":null,"price":1350.0,"currency_code":"PKR","in_stock":true},{"title":"40A","offer_id":53465434653037,"sku":null,"price":1350.0,"currency_code":"PKR","in_stock":true},{"title":"63A","offer_id":53465434685805,"sku":null,"price":1350.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-18223941.png?v=1781804415"},{"product_id":"dc-4-pole-mcb-1000v-solar-pv-breaker","title":"DC 4 Pole MCB 1000V | Solar PV Breaker","description":"\u003cp\u003eDC MCB 4 pole 1000V price in Pakistan matters when a solar installer needs a breaker that actually matches DC string voltage instead of a normal AC breaker forced into a PV job. This CNC Electric listing is sold locally from Rs.3,300 with selectable 16A, 20A, 32A and 63A options on a 4-pole DC breaker page. For rooftop solar, combiner boxes, battery-linked DC distribution and selected industrial DC circuits, it gives one practical benefit: you get DC-side overload, short-circuit and isolation protection in a format made for photovoltaic work instead of improvised panel wiring.\u003c\/p\u003e\n\u003cp\u003eThis is not the right breaker for every job. If the system current is much higher, you move up to a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-mccb-breaker\"\u003eDC MCCB breaker\u003c\/a\u003e. If the risk is lightning or switching surge damage, you still need a proper\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPD\u003c\/a\u003e. If the installer is trying to use a normal AC breaker on a solar string, that is the wrong comparison from the start. This page is for the buyer who needs a real\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-breaker\"\u003eDC breaker\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor a 1000V-class solar or DC distribution setup and wants a 4-pole format with practical ampere choices.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4-pole DC MCB format for DC circuits up to 1000V on the local sales page.\u003c\/li\u003e\n\u003cli\u003eSelectable local current options: 16A, 20A, 32A and 63A.\u003c\/li\u003e\n\u003cli\u003eLocal page states overload, short-circuit and isolation protection for photovoltaic, industrial, civil and communication systems.\u003c\/li\u003e\n\u003cli\u003e6kA breaking-capacity class is published on the local product page.\u003c\/li\u003e\n\u003cli\u003eStandard DIN-rail mounting helps in\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/solar-bundles\"\u003esolar protection panels\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand DC combiner layouts.\u003c\/li\u003e\n\u003cli\u003eOfficial family reference supports auxiliary contact, alarm contact and shunt-release compatibility in the wider breaker family.\u003c\/li\u003e\n\u003cli\u003eA better fit for solar strings and DC feeders than forcing a normal\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/ac-breaker\"\u003eAC breaker\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003einto a DC job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal sale product\u003c\/td\u003e\n\u003ctd\u003eDC 4 Pole MCB 1000V, 16A \/ 20A \/ 32A \/ 63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal displayed price\u003c\/td\u003e\n\u003ctd\u003eRs.3,300 on the currently displayed local selector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of poles\u003c\/td\u003e\n\u003ctd\u003e4 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated working voltage\u003c\/td\u003e\n\u003ctd\u003e1000V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated insulation voltage\u003c\/td\u003e\n\u003ctd\u003e1200V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated impulse voltage\u003c\/td\u003e\n\u003ctd\u003e4kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate breaking capacity\u003c\/td\u003e\n\u003ctd\u003e6kA class on the local page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating breaking capacity\u003c\/td\u003e\n\u003ctd\u003eIcs = 100% of Icu on local page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripping type \/ curve\u003c\/td\u003e\n\u003ctd\u003eThermomagnetic, B \/ C \/ K family options shown on local page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical life\u003c\/td\u003e\n\u003ctd\u003e20,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical life\u003c\/td\u003e\n\u003ctd\u003ePV: 1500 \/ PVn: 300 on local page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature\u003c\/td\u003e\n\u003ctd\u003e-35°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection degree\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation method\u003c\/td\u003e\n\u003ctd\u003eDIN35 standard rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring capacity\u003c\/td\u003e\n\u003ctd\u003e2.5-25mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal torque\u003c\/td\u003e\n\u003ctd\u003e3.5 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC\/EN 60947-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis description uses only data published on the live product page. Exact selector-by-selector prices for all ampere options, full dimensional drawing, accessory part numbers and local wiring diagram details are not currently listed in a clean local sales format and have not been guessed.\u003c\/p\u003e\n\u003ch2\u003eProduct Range and Price Guide\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAmp option\u003c\/th\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eBest fit\u003c\/th\u003e\n\u003cth\u003ePrice note\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16A\u003c\/td\u003e\n\u003ctd\u003e4 Pole\u003c\/td\u003e\n\u003ctd\u003e1000V DC\u003c\/td\u003e\n\u003ctd\u003eLighter PV string current and smaller DC feeders\u003c\/td\u003e\n\u003ctd\u003eConfirm on live selector; page currently displays Rs.3,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003ctd\u003e4 Pole\u003c\/td\u003e\n\u003ctd\u003e1000V DC\u003c\/td\u003e\n\u003ctd\u003eCommon solar string and combiner current band\u003c\/td\u003e\n\u003ctd\u003eConfirm on live selector; page currently displays Rs.3,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32A\u003c\/td\u003e\n\u003ctd\u003e4 Pole\u003c\/td\u003e\n\u003ctd\u003e1000V DC\u003c\/td\u003e\n\u003ctd\u003eHeavier DC feeder duty and selected combiner circuits\u003c\/td\u003e\n\u003ctd\u003eConfirm on live selector; page currently displays Rs.3,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e63A\u003c\/td\u003e\n\u003ctd\u003e4 Pole\u003c\/td\u003e\n\u003ctd\u003e1000V DC\u003c\/td\u003e\n\u003ctd\u003eUpper end of the listed family for larger DC branch circuits\u003c\/td\u003e\n\u003ctd\u003eConfirm on live selector; page currently displays Rs.3,300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications — Where to Use This DC MCB\u003c\/h2\u003e\n\u003cp\u003eThis breaker belongs on the DC side of the system. In Lahore rooftop solar work, installers commonly need a proper breaker between the string and the combiner or between the DC source and a protected enclosure. In Karachi, where heat, salt air and switchgear misuse already create enough problems, using the right\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-breaker\"\u003eDC breaker\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis far better than forcing an AC breaker into a PV job. In Faisalabad factory-roof solar and process-power applications, a 4-pole 1000V DC breaker can fit combiner-style layouts, string grouping, battery-linked feeders and selected DC distribution points where dependable isolation matters.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eRecommended use\u003c\/th\u003e\n\u003cth\u003eWhy this breaker fits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar string isolation\u003c\/td\u003e\n\u003ctd\u003eUse on a properly designed PV DC side\u003c\/td\u003e\n\u003ctd\u003e1000V DC class and 4-pole format suit PV distribution logic better than AC protection gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombiner box protection\u003c\/td\u003e\n\u003ctd\u003eUse alongside\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPD\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand fuse\/isolator strategy where needed\u003c\/td\u003e\n\u003ctd\u003eProvides DC-side overload and short-circuit protection in a DIN-rail format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery-linked DC feeder\u003c\/td\u003e\n\u003ctd\u003eUse only where voltage and current match the design envelope\u003c\/td\u003e\n\u003ctd\u003eBetter matched to DC duty than a normal AC MCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelecom or communication DC panel\u003c\/td\u003e\n\u003ctd\u003eUse where the DC distribution design calls for miniature breaker protection\u003c\/td\u003e\n\u003ctd\u003eThe local page itself lists communication systems as a target use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndustrial DC auxiliary circuits\u003c\/td\u003e\n\u003ctd\u003eUse in properly engineered DC distribution sections\u003c\/td\u003e\n\u003ctd\u003eThe local product page lists industrial and civil DC systems among the intended applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eHow to Choose the Right Amp Rating\u003c\/h2\u003e\n\u003cp\u003eDo not choose the breaker only by the biggest amp number. Match it to the conductor, the expected DC current, the combiner design and the fault-clearing logic of the system. A bigger ampere rating is not automatically safer. It can reduce protection if the wiring and source current do not justify it. If the design has high fault energy or current levels above miniature-breaker territory, move up to a proper\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-mccb-breaker\"\u003eDC MCCB\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003einstead of stretching a small breaker beyond its role.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem condition\u003c\/th\u003e\n\u003cth\u003eLikely choice\u003c\/th\u003e\n\u003cth\u003eWhy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall PV string current and lighter conductor size\u003c\/td\u003e\n\u003ctd\u003e16A or 20A\u003c\/td\u003e\n\u003ctd\u003eCloser to common string-level protection ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavier combiner or DC branch current\u003c\/td\u003e\n\u003ctd\u003e32A\u003c\/td\u003e\n\u003ctd\u003eCommon step when current rises above lighter string-protection bands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper-end miniature DC feeder need\u003c\/td\u003e\n\u003ctd\u003e63A\u003c\/td\u003e\n\u003ctd\u003eHighest listed current on the local page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-current DC distribution beyond miniature-breaker comfort\u003c\/td\u003e\n\u003ctd\u003eUse DC MCCB instead\u003c\/td\u003e\n\u003ctd\u003eMiniature DC breakers are not the answer for every larger DC panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDC MCB vs Alternatives — Why CNC?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePoint\u003c\/th\u003e\n\u003cth\u003eCNC DC MCB 4 Pole 1000V\u003c\/th\u003e\n\u003cth\u003eGeneric AC breaker used on DC\u003c\/th\u003e\n\u003cth\u003eDC MCCB\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain purpose\u003c\/td\u003e\n\u003ctd\u003eMiniature DC-side protection and isolation for PV and DC systems\u003c\/td\u003e\n\u003ctd\u003eUsually the wrong device class for true DC duty\u003c\/td\u003e\n\u003ctd\u003eLarger DC distribution and higher-current jobs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage match\u003c\/td\u003e\n\u003ctd\u003e1000V DC on local page\u003c\/td\u003e\n\u003ctd\u003eOften unsuitable or unsafe as a DC substitute\u003c\/td\u003e\n\u003ctd\u003eBetter for heavier DC voltage\/current design envelopes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanel footprint\u003c\/td\u003e\n\u003ctd\u003eCompact DIN-rail format\u003c\/td\u003e\n\u003ctd\u003eMay look compact but the duty mismatch is the real issue\u003c\/td\u003e\n\u003ctd\u003eLarger physical footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhen to choose it\u003c\/td\u003e\n\u003ctd\u003eWhen you need a real 1000V-class DC breaker in miniature format\u003c\/td\u003e\n\u003ctd\u003eDo not choose this route for proper PV design\u003c\/td\u003e\n\u003ctd\u003eWhen miniature-breaker size or current range is no longer enough\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat This Product Does NOT Protect Against\u003c\/h2\u003e\n\u003cp\u003eThis product does not replace a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPD\u003c\/a\u003e, a correctly sized\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/fuses\"\u003esolar fuse\u003c\/a\u003e, or a proper\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-isolator\"\u003eDC isolator\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewhere the system design requires them. It does not fix poor combiner-box layout, wrong cable sizing, loose lugs, water ingress, or a bad inverter-side design. It is also not the right answer for every high-current DC panel. Some jobs belong to a DC MCCB, not to a miniature breaker.\u003c\/p\u003e\n\u003cp\u003eFor a full solar or DC protection setup, pair the breaker with the right\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPD\u003c\/a\u003e, a suitable\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/solar-bundles\"\u003esolar protection bundle\u003c\/a\u003e, the correct\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/db-boxes\"\u003eDB box\u003c\/a\u003e, and if the system includes voltage-sensitive AC loads, add a proper\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/voltage-protectors\"\u003evoltage protector\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eon the AC side as well.\u003c\/p\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eMount the breaker on a proper DIN rail inside a suitably rated DC enclosure or combiner box.\u003c\/li\u003e\n\u003cli\u003eConfirm the DC voltage class, current class, cable size and protection coordination before landing any wires.\u003c\/li\u003e\n\u003cli\u003eUse correct conductor size within the published wiring range and tighten terminals correctly to avoid hot joints.\u003c\/li\u003e\n\u003cli\u003eCoordinate the breaker with upstream and downstream DC protection such as fuses, isolators and\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC surge protection\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eBefore energizing, verify polarity logic, enclosure sealing, and the full DC path from array to combiner or distribution section.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\n\u003cp\u003eAdd Fire Protection to Your Panel\u003c\/p\u003e\n\u003cp\u003eProtect your panel with a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/products\/cnc-aerosol-fire-extinguisher-din-rail-for-switchgear-distribution-box\"\u003eDIN Rail Aerosol Fire Extinguisher\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e— only Rs.2,500. Auto activation. 10-year shelf life.\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/blogs\/guides\/fire-extinguisher-electrical-panels-guide-pakistan\"\u003eFire safety guide →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003eComplete Your Electrical Setup\u003c\/p\u003e\n\u003cp\u003e⚡\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPD\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e🔌\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-isolator\"\u003eDC Isolators\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📦\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/solar-bundles\"\u003eSolar DB Bundles\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e🧰\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/fuses\"\u003eSolar Fuses\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📖\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/blogs\/news\/dc-breaker-complete-guide-to-dc-circuit-breakers-for-solar-battery-low-voltage-systems\"\u003eGuide: DC Breaker Complete Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e⚡\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-fuse\"\u003eDC Fuses\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-breaker\"\u003eDC breakers\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor other solar and battery-side protection options.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-mccb-breaker\"\u003eDC MCCB breakers\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewhen current level or panel duty is beyond miniature-breaker range.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPDs\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor lightning and switching surge protection on PV strings and DC feeders.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-isolator\"\u003eDC isolators\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewhen manual isolation is required by the design.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/solar-bundles\"\u003eSolar bundles\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor a more complete pre-matched protection package.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/db-boxes\"\u003eDB boxes\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto house the DC protection assembly correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/spd\"\u003eSPD\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eon the AC side when inverter-fed loads also need surge protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/fire-extinguisher\"\u003eFire extinguisher products\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eas the final panel-safety add-on.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/blogs\/guides\/solar-db-box-guide-everything-pakistan-installers-need-to-know\"\u003eSolar DB Box Guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor installer-side planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.cncelectric.pk\/blogs\/guides\/types-of-circuit-breakers\"\u003eTypes of Circuit Breakers Guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor broader breaker selection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e1. What is a DC 4 pole MCB used for in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eIt is used for DC-side overload, short-circuit and isolation protection in solar photovoltaic systems, battery-linked DC circuits and selected communication or industrial DC panels.\u003c\/p\u003e\n\u003ch3\u003e2. What is the price of this DC 4 pole 1000V breaker in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eThe current local product page displays Rs.3,300. Because the page has selectable 16A, 20A, 32A and 63A options, confirm the live selector before checkout if you need exact variant pricing.\u003c\/p\u003e\n\u003ch3\u003e3. Is this a DC MCB or a DC MCCB?\u003c\/h3\u003e\n\u003cp\u003eThis product is a DC MCB. It is for miniature-breaker duty. If the system current and fault-duty are higher, move to a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-mccb-breaker\"\u003eDC MCCB\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003e4. Can I use a normal AC breaker instead of this DC breaker?\u003c\/h3\u003e\n\u003cp\u003eThat is not the right approach for a real PV DC system. DC duty and arc behavior are different. Use a proper DC breaker designed for the voltage and current involved.\u003c\/p\u003e\n\u003ch3\u003e5. What ampere options are available on the local page?\u003c\/h3\u003e\n\u003cp\u003eThe local page currently shows 16A, 20A, 32A and 63A selector options on the 4-pole 1000V DC breaker listing.\u003c\/p\u003e\n\u003ch3\u003e6. Does this breaker protect against solar surges or lightning?\u003c\/h3\u003e\n\u003cp\u003eNo. Breakers and SPDs do different jobs. Use a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPD\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor surge protection.\u003c\/p\u003e\n\u003ch3\u003e7. Is this suitable for combiner boxes?\u003c\/h3\u003e\n\u003cp\u003eYes, it can suit combiner-box and DC distribution work where the voltage and current match the design and the rest of the protection scheme is correct.\u003c\/p\u003e\n\u003ch3\u003e8. Where can I buy this DC MCB in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eYou can buy it from CNC Electric Pakistan through the live product page and get help on the correct breaker, fuse, isolator and SPD combination before ordering.\u003c\/p\u003e\n\u003cp\u003eThis 4-pole 1000V DC MCB is the right buy when you need a real photovoltaic DC breaker in miniature format instead of a forced AC workaround. It suits solar strings, combiner-box protection, battery-linked DC feeders and selected communication or industrial DC circuits when the design stays inside its published class. For stock status, selector confirmation and help choosing the correct\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-spd\"\u003eDC SPD\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-isolator\"\u003eisolator\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.cncelectric.pk\/collections\/dc-mccb-breaker\"\u003eDC MCCB\u003c\/a\u003e, contact CNC Electric Pakistan on WhatsApp\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/wa.me\/923261111376\"\u003e0326-1111376\u003c\/a\u003e. Orders above Rs.10,000 qualify for free delivery.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"20A","offer_id":53465470435693,"sku":null,"price":3400.0,"currency_code":"PKR","in_stock":true},{"title":"32A","offer_id":53465470468461,"sku":null,"price":3400.0,"currency_code":"PKR","in_stock":true},{"title":"40A","offer_id":53465470501229,"sku":null,"price":3400.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-18230353.png?v=1781805994"},{"product_id":"chint-nxb-63-2p-ac-400v-63a-miniature-circuit-breaker-mcb","title":"CHINT NXB-63 2P AC 400V 63A Miniature Circuit Breaker (MCB)","description":"\u003cdiv class=\"markdown markdown-main-panel tutor-markdown-rendering enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_64eaed897d212e6f\" dir=\"ltr\"\u003e\n\u003ch2\u003eHeavy-Duty Equipment Safety: CHINT 2P AC MCB Circuit Breaker (C-Type, 6kA)\u003c\/h2\u003e\n\u003cp\u003eEvery modern electrical system needs robust protection against sudden current spikes and wiring failures. The \u003cb\u003eCHINT 2-Pole (2P) AC Miniature Circuit Breaker\u003c\/b\u003e is a premium, commercial-grade safety device engineered to safeguard your single-phase or dual-line distribution systems from dangerous thermal overloads and short circuits.\u003c\/p\u003e\n\u003cp\u003eFeaturing a specialized \u003cb\u003eC-Type tripping curve\u003c\/b\u003e and a robust \u003cb\u003e6kA breaking capacity\u003c\/b\u003e, this double-pole breaker is uniquely optimized to handle the heavy initial \"inrush\" currents generated by motorized appliances without annoying nuisance tripping.\u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSmart C-Type Start-Up Management:\u003c\/b\u003e High-draw appliances like water pumps, air conditioners, air compressors, and fluorescent lighting ballasts demand a quick surge of power the exact millisecond they turn on. This C-Type MCB is calibrated to safely ignore these brief, normal start-up spikes while still providing instant, rapid disconnection during genuine electrical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual-Line Isolation (2-Pole Protection):\u003c\/b\u003e Simultaneously cuts off both lines (such as live and neutral or two separate hot phases) the moment a fault occurs. This guarantees absolute safety, completely isolating downstream equipment from hidden, lingering voltages during panel maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e6,000 Amp (6kA) Interruption Rating:\u003c\/b\u003e Electrical short circuits can unleash explosive surges of raw power. The CHINT NXB series safely absorbs and extinguishes high-current faults up to \u003cb\u003e6kA\u003c\/b\u003e, protecting your downstream appliances and wiring from catastrophic fire damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStrict International Certification:\u003c\/b\u003e Built and thoroughly tested to match rigid \u003cb\u003eIEC60947-1\u003c\/b\u003e and \u003cb\u003eGB\/T 10963.1\u003c\/b\u003e standards. The breaker chassis is molded from premium, self-extinguishing flame-retardant polymers that resist warping or heat degradation over years of continuous load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuick-Snap 35mm DIN Rail Mount:\u003c\/b\u003e Features a heavy-duty, tool-free mounting clip that locks cleanly onto any standard \u003cb\u003e35mm DIN rail\u003c\/b\u003e, making field retrofits, distribution panel upgrades, and routine replacements incredibly fast and clean.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCHINT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCircuit Breaker Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTripping Curve Characteristics\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC-Type (Trips at 5 to 10 times rated current)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePole Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-Pole (2P \/ Double Pole)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Voltage Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230V \/ 400V AC (50Hz \/ 60Hz compatible)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Breaking Capacity (\u003cspan class=\"math-inline\"\u003e$I_{cn}$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6,000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCompliance Certifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC60898-1, GB\/T 10963.1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eWhy a 6kA Rating Matters:\u003c\/b\u003e In the event of a dead short circuit, current can skyrocket exponentially in a fraction of a second. Cheaper, unbranded breakers often weld their contacts shut under high stress. A true \u003cb\u003e6kA rated CHINT breaker\u003c\/b\u003e ensures the internal mechanics successfully throw the circuit open under severe fault conditions, keeping your property safe.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003ePrimary Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHVAC \u0026amp; Air Conditioning Units:\u003c\/b\u003e Ideal for handling the aggressive startup compressors found in residential and commercial inverter AC systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWater Pumps \u0026amp; Electric Motors:\u003c\/b\u003e Reliable line protection for domestic pressure pumps, workshop machinery, and pool filtration grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial Lighting Panels:\u003c\/b\u003e Excellent protection for extensive LED or fluorescent lighting layouts that use high-induction transformers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMain Distribution Sub-Panels:\u003c\/b\u003e Safely routes and divides power from your primary incoming supply down to individual room rings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon't let unstable currents threaten your expensive electrical machinery. Upgrade your electrical grid with the globally trusted, industrial-grade \u003cb\u003eCHINT 2P C-Type AC MCB\u003c\/b\u003e today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Solarleaf.pk","offers":[{"title":"Default Title","offer_id":53474562179437,"sku":null,"price":1299.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22192240.png?v=1782138202"},{"product_id":"chint-nxb-63-1p-230v-miniature-circuit-breaker-mcb-overload-short-circuit-protection-10a-16a-20a","title":"CHINT NXB-63 1P 230V Miniature Circuit Breaker (MCB) – Overload \u0026 Short Circuit Protection (10A, 16A, 20A)","description":"\u003cdiv class=\"markdown markdown-main-panel tutor-markdown-rendering enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_cb89356cfdd65ee4\" dir=\"ltr\"\u003e\n\u003ch2\u003eCompact Line Defense: CHINT NXB-63 1P AC Miniature Circuit Breaker (10A, 16A, 20A)\u003c\/h2\u003e\n\u003cp\u003eEvery standard room, office lighting loop, and wall socket needs a dedicated line of defense against sudden electrical failures. The \u003cb\u003eCHINT NXB-63 1-Pole (1P) AC Miniature Circuit Breaker\u003c\/b\u003e is a commercial-grade safety device engineered to protect your standard \u003cb\u003e230V\u003c\/b\u003e single-phase branch circuits from dangerous overloads and sudden short circuits.\u003c\/p\u003e\n\u003cp\u003eAvailable in everyday essential current ratings—\u003cb\u003e10A, 16A, and 20A\u003c\/b\u003e—this slim, modular circuit breaker monitors your active power lines in real-time, instantly cutting power before wiring overheats, melting insulation, or sparking electrical fires.\u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTailored Protection for Common Household Loads:\u003c\/b\u003e Match your safety to your exact wire gauge. CHINT offers three highly sought-after, everyday current configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e10 Amp:\u003c\/b\u003e Perfect for residential lighting loops, LED fixtures, and low-load control lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e16 Amp \/ 20 Amp:\u003c\/b\u003e Ideal for standard wall outlets, office desktop setups, and small household appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSpace-Saving Single-Pole (1P) Footprint:\u003c\/b\u003e Maximize the space inside your distribution box. This ultra-slim breaker occupies just a single module slot, allowing you to fit more protected branch circuits into a smaller electrical panel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual Thermal-Magnetic Protection:\u003c\/b\u003e Built with an advanced internal bimetallic strip for slow-acting thermal overload protection (long-term current draws) and an electromagnetic coil for instant short-circuit tripping (millisecond fault isolation).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStrict IEC\/EN 60898-1 Compliance:\u003c\/b\u003e Rest easy knowing your electrical grid is secured by hardware built to rigorous international safety standards. CHINT utilizes premium, self-extinguishing polymers to prevent housing deformation under high heat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuick-Snap DIN Rail Installation:\u003c\/b\u003e Features a user-friendly, tool-free mounting clip that locks cleanly onto any standard \u003cb\u003e35mm DIN rail\u003c\/b\u003e, making field upgrades and panel retrofits fast and simple.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCHINT \/ NXB-63 1P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCircuit Breaker Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePole Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1-Pole (Single Line Protection)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Operational Voltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230V AC (50Hz \/ 60Hz compatible)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAvailable Current Options (\u003cspan class=\"math-inline\"\u003e$I_n$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10A \/ 16A \/ 20A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInternational Standards\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC \/ EN 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 35mm DIN Rail Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003ePro-Tier Panel Design Tip:\u003c\/b\u003e When upgrading or designing a panel layout, try to separate your lighting loops (typically 10A) from your appliance wall outlets (typically 16A or 20A). Using dedicated CHINT 1P breakers for individual loops ensures that a tripped outlet in the kitchen won't suddenly plunge your entire living room into total darkness.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eResidential Homes \u0026amp; Apartments:\u003c\/b\u003e Excellent main protection for bedroom lighting, living room outlets, ceiling fans, and garage sub-circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial Offices \u0026amp; Retail Shops:\u003c\/b\u003e Safely shields point-of-sale systems, computer workstations, display lighting, and office kitchenettes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustrial Control Panels:\u003c\/b\u003e Compact line protection for internal control circuits, cooling fans, and automated signaling gear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon't settle for unbranded, lower-tier safety components. Protect your wiring and appliances with a brand trusted worldwide by electrical infrastructure engineers. Add the \u003cb\u003eCHINT NXB-63 1P AC Circuit Breaker\u003c\/b\u003e to your power distribution setup today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Solarleaf.pk","offers":[{"title":"2A","offer_id":53474567618925,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true},{"title":"4A","offer_id":53474567651693,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true},{"title":"6A","offer_id":53474567684461,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true},{"title":"10A","offer_id":53474567717229,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true},{"title":"16A","offer_id":53474567749997,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true},{"title":"20A","offer_id":53474567782765,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true},{"title":"32A","offer_id":53474567815533,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true},{"title":"63A","offer_id":53474567848301,"sku":null,"price":530.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22192428.png?v=1782138297"},{"product_id":"chint-nb1-63dc-63a-500v-dc-miniature-circuit-breaker-mcb","title":"CHINT NB1-63DC 63A 500V DC Miniature Circuit Breaker (MCB)","description":"\u003ch2\u003eHigh-Voltage DC Protection: CHINT NB1-63DC 63A 500V DC Circuit Breaker (6kA)\u003c\/h2\u003e\n\u003cp\u003eManaging high-voltage direct current (DC) requires robust, purpose-built safety gear. The \u003cb\u003eCHINT NB1-63DC Miniature Circuit Breaker (MCB)\u003c\/b\u003e is a premier electrical protection device engineered specifically for demanding DC environments. Rated for a powerful \u003cb\u003e63A\u003c\/b\u003e and supporting operational voltages up to \u003cb\u003e500V DC\u003c\/b\u003e, this breaker delivers commercial-grade defenses against dangerous overloads and short circuits.\u003c\/p\u003e\n\u003cp\u003eUnlike standard AC components that fail to suppress specialized direct current electrical arcs, this dedicated DC breaker is the ideal safety shield for your solar arrays, heavy-duty lithium battery banks, and industrial automated DC networks.\u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDedicated 500V DC Volumetric Safety:\u003c\/b\u003e Engineered with specialized internal permanent magnets that pull hazardous high-voltage DC electrical arcs into the cooling arc-chutes, safely extinguishing them before they cause panel fires or hardware failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e6,000 Amp (6kA) Fault Suppression:\u003c\/b\u003e Short circuits in massive battery banks or solar strings can generate intense, explosive power spikes. The NB1-63DC safely intercepts and breaks currents up to \u003cb\u003e6kA\u003c\/b\u003e, saving your expensive charge controllers and hybrid inverters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e4kV Impulse Surge Resistance:\u003c\/b\u003e Features a rugged \u003cspan class=\"math-inline\"\u003e$4\\text{kV}$\u003c\/span\u003e impulse withstand rating (\u003cspan class=\"math-inline\"\u003e$U_{imp}$\u003c\/span\u003e), protecting your delicate electronic gear from unexpected atmospheric lightning surges or inductive switching spikes along the DC lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompact 2-Pole Space Optimization:\u003c\/b\u003e Delivers heavy-duty dual-line protection (isolating both positive and negative lines) while retaining a modular, compact footprint that snaps effortlessly onto any standard \u003cb\u003e35mm DIN rail\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRigorous Safety Certification:\u003c\/b\u003e Manufactured in compliance with standard \u003cb\u003eGB\/T 14848.2\u003c\/b\u003e protocols, ensuring maximum flame-retardant chassis construction and reliable thermal-magnetic tripping accuracy under stressful environmental conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCHINT \/ NB1-63DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCircuit Breaker Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDedicated DC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePole Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-Pole (Double Line Protection)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Operational Current (\u003cspan class=\"math-inline\"\u003e$I_n$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e63 Amp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated DC Voltage (\u003cspan class=\"math-inline\"\u003e$U_e$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBreaking Capacity (\u003cspan class=\"math-inline\"\u003e$I_{cu} \/ I_{cs}$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6,000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInstantaneous Tripping Capacity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e$8.5 \\times I_n$\u003c\/span\u003e (Fast response to major faults)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Hardware\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 35mm DIN Rail Mountable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eCritical Installation Note:\u003c\/b\u003e Direct current breakers are highly polarity-sensitive. For the integrated arc-suppression magnets to function effectively and avoid damaging the breaker, always verify that your incoming positive (\u003cspan class=\"math-inline\"\u003e$+$\u003c\/span\u003e) and negative (\u003cspan class=\"math-inline\"\u003e$-$\u003c\/span\u003e) cables strictly match the explicit polarity laser-etched onto the front of the CHINT casing.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSolar PV String Inverters:\u003c\/b\u003e Protects incoming high-voltage DC lines connecting your photovoltaic panels to the MPPT charge controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnergy Storage Systems (ESS):\u003c\/b\u003e Provides a robust safety disconnect between heavy-duty battery banks (such as 48V lifepo4 setups or higher voltage stacks) and power-hungry inverters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustrial DC Automation:\u003c\/b\u003e Excellent circuit isolation for specialized telecom racks, mass transit DC lines, and remote off-grid radio repeater arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSecure your green energy framework with a brand trusted globally by utility infrastructure engineers. Upgrade your layout with the \u003cb\u003eCHINT NB1-63DC 63A 500V DC Circuit Breaker\u003c\/b\u003e today.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"32A","offer_id":53474583576941,"sku":null,"price":2650.0,"currency_code":"PKR","in_stock":true},{"title":"63A","offer_id":53474583609709,"sku":null,"price":2950.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22193120.png?v=1782138951"},{"product_id":"chint-nxb-63-4p-3-phase-ac-mcb-circuit-breaker-6ka-reliable-miniature-circuit-breaker-for-electrical-protection","title":"CHINT NXB-63 4P 3-Phase AC MCB Circuit Breaker 6kA – Reliable Miniature Circuit Breaker for Electrical Protection","description":"\u003cp\u003eHere is the rewritten product description, structurally optimized for search engine visibility (SEO) and crafted to address the exact needs of electrical engineers, contractors, and solar installers. This version targets highly searched phrases like \u003ci\u003eCHINT 4-pole MCB\u003c\/i\u003e, \u003ci\u003e4P 3-phase circuit breaker\u003c\/i\u003e, and \u003ci\u003e6kA miniature circuit breaker\u003c\/i\u003e.\u003c\/p\u003e\n\u003ch2\u003eComplete 4-Pole Safety: CHINT NXB-63 4P 3-Phase AC MCB Circuit Breaker (6kA)\u003c\/h2\u003e\n\u003cp\u003eWhen balancing a complex three-phase power network, protecting your hot phases is only half the battle. The \u003cb\u003eCHINT NXB-63 4-Pole AC Miniature Circuit Breaker (MCB)\u003c\/b\u003e is a premier electrical safety device engineered to provide absolute isolation for three-phase systems \u003ci\u003eplus\u003c\/i\u003e the neutral line. By switching all four lines simultaneously, this heavy-duty breaker prevents dangerous neutral shifts and floating voltages from destroying sensitive downstream electronics.\u003c\/p\u003e\n\u003cp\u003eWith a robust \u003cb\u003e6kA breaking capacity\u003c\/b\u003e and true cross-voltage compatibility (\u003cb\u003e220V to 400V AC\u003c\/b\u003e), this CHINT breaker delivers commercial-grade fault protection for demanding industrial workshops, modern office buildings, and high-end residential sub-panels.\u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTrue 4-Pole Neutral-Isolated Protection:\u003c\/b\u003e Essential for modern electrical grids. The 4P design ensures that if an overload or short circuit occurs, the neutral line is disconnected at the exact same millisecond as the three live phases, keeping maintenance personnel and equipment 100% safe.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e6,000 Amp (6kA) Interruption Rating:\u003c\/b\u003e High-current short circuits can be catastrophic. The NXB-63 safely absorbs, dampens, and extinguishes fault arcs up to \u003cb\u003e6kA\u003c\/b\u003e without compromising the structural integrity of the breaker casing or your panel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Silver-Alloy Contacts:\u003c\/b\u003e Inside the breaker, heavy-duty silver alloy contacts deliver exceptionally low electrical resistance. This maximizes conductivity, minimizes thermal heat build-up, and ensures a drastically extended electrical lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFlame-Retardant \u0026amp; Impact-Resistant Casing:\u003c\/b\u003e Molded from premium, self-extinguishing polymers. The rugged housing is built to withstand harsh, high-temperature industrial distribution boards without warping or degrading.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGlobal Frequency \u0026amp; Voltage Flexibility:\u003c\/b\u003e Engineered to perform flawlessly at both \u003cb\u003e50Hz and 60Hz\u003c\/b\u003e across standard voltages (\u003cspan class=\"math-inline\"\u003e$220\\text{V} \/ 230\\text{V} \/ 380\\text{V} \/ 400\\text{V}$\u003c\/span\u003e), making it an easy, drop-in solution for electrical systems worldwide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCHINT \/ NXB-63 4P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCircuit Breaker Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePole Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4-Pole (3-Phase + Neutral Isolation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Breaking Capacity (\u003cspan class=\"math-inline\"\u003e$I_{cn}$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6,000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOperational Voltage Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e220V to 400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSystem Frequency\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50Hz \/ 60Hz Dual Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Mechanism\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eQuick-Snap Standard 35mm DIN Rail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eWhy 4-Pole (4P) Breakers Are Crucial:\u003c\/b\u003e In unbalanced three-phase systems, a loose or broken neutral wire can cause voltages on your single-phase appliances to violently spike up to 400V, frying your equipment instantly. A 4-Pole breaker isolates the neutral line completely during a trip event, neutralizing this risk.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003ePrimary Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial \u0026amp; Industrial Power Distribution:\u003c\/b\u003e Ideal for main distribution panels in office hubs, server rooms, and warehouse floors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThree-Phase Machinery Panels:\u003c\/b\u003e Provides total isolation for heavy-duty industrial pumps, HVAC chillers, and conveyor systems with neutral control wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHybrid Solar Inverter Arrays:\u003c\/b\u003e Perfect for safely disconnecting the three-phase AC grid-tied output side of modern commercial solar systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInvest in total grid security. Upgrade your electrical infrastructure with the reliable, globally trusted \u003cb\u003eCHINT NXB-63 4P 3-Phase 6kA MCB\u003c\/b\u003e today.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"63A","offer_id":53474585575789,"sku":null,"price":2999.0,"currency_code":"PKR","in_stock":true},{"title":"125A","offer_id":53474585608557,"sku":null,"price":5999.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22193939.png?v=1782139216"},{"product_id":"chint-nxb-63-3p-63a-mcb-three-pole-miniature-circuit-breaker-for-ac-overload-short-circuit-protection","title":"CHINT NXB-63 3P 63A MCB – Three Pole Miniature Circuit Breaker for AC Overload \u0026 Short Circuit Protection","description":"\u003cp\u003eHere is the rewritten product description, structurally optimized for search engine algorithms (SEO) and crafted to read as an engaging, benefit-driven guide for electrical contractors and property owners. This version highlights the 3-phase configuration and targets high-intent search phrases like \u003ci\u003eCHINT 3-pole MCB\u003c\/i\u003e, \u003ci\u003e3P 63A circuit breaker\u003c\/i\u003e, and \u003ci\u003ethree-phase miniature circuit breaker\u003c\/i\u003e.\u003c\/p\u003e\n\u003ch2\u003eHeavy-Duty Three-Phase Safety: CHINT NXB-63 3P 63A Miniature Circuit Breaker\u003c\/h2\u003e\n\u003cp\u003eRunning a balanced three-phase power network requires equipment you can trust. The \u003cb\u003eCHINT NXB-63 3-Pole 63A MCB\u003c\/b\u003e is a professional-grade miniature circuit breaker engineered to protect three-phase AC systems from dangerous overloads and catastrophic short circuits. By linking three distinct poles together, it guarantees that if a fault occurs on a single line, all three phases trip simultaneously—preventing single-phasing damage to your expensive equipment.\u003c\/p\u003e\n\u003cp\u003eManufactured by CHINT, a global giant in electrical infrastructure, this 63 Amp breaker combines commercial-grade durability with an affordable, panel-friendly design.\u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSimultaneous 3-Pole Protection:\u003c\/b\u003e Crucial for three-phase equipment. When an electrical fault occurs on any single phase, the integrated internal mechanical trip mechanism kills all 3 lines instantly, shielding multi-phase motors from destructive voltage imbalances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Capacity 63A Rating:\u003c\/b\u003e Optimized to bridge the gap between heavy domestic loads and industrial sub-panels. It smoothly handles the high operational draw of central HVAC units, machine shop tools, and sub-distribution arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Overload \u0026amp; Short-Circuit Defense:\u003c\/b\u003e Built with advanced thermal-magnetic tripping technology. The moment current spikes beyond safe operating limits, the breaker reacts in milliseconds to isolate the grid and prevent electrical fires.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompact Modular Housing:\u003c\/b\u003e Designed to maximize space efficiency inside your distribution boards. Its slim profile snaps seamlessly onto any standard \u003cb\u003e35mm DIN rail\u003c\/b\u003e, making field retrofits and panel upgrades exceptionally clean and fast.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngineered for Longevity:\u003c\/b\u003e Constructed from high-strength, flame-retardant polymers that resist thermal wear under continuous load. This ensures predictable, stable tripping performance over years of service in hot or demanding environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCHINT \/ NXB-63\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePole Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3-Pole (3P \/ Three-Phase)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Current (\u003cspan class=\"math-inline\"\u003e$I_n$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e63 Amp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eApplication Environment\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential, Commercial, and Industrial Grids\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eProtection Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSimultaneous Overload + Short Circuit Disconnection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Interface\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eQuick-Snap 35mm DIN Rail Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eWhy 3-Pole Tripping is Vital:\u003c\/b\u003e Running a 3-phase motor when one line drops out is known as \"single-phasing.\" It causes the remaining windings to overheat rapidly, destroying the motor within minutes. The CHINT NXB-63 3P design safely isolates all power lines simultaneously to eliminate this risk entirely.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustrial Workshops \u0026amp; Machinery:\u003c\/b\u003e Absolute protection for 3-phase air compressors, industrial lathes, exhaust fans, and water pumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial Offices \u0026amp; Buildings:\u003c\/b\u003e Safely balances and protects main lighting panels, central air conditioning plants, and elevator control systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModern Residential Sub-Panels:\u003c\/b\u003e Ideal for large homes running dedicated 3-phase incoming supplies to balance heavy appliance loads across the property.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSafeguard your multi-phase investments from unexpected grid anomalies. Add the reliable \u003cb\u003eCHINT NXB-63 3P 63A MCB\u003c\/b\u003e to your electrical distribution network today.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"Default Title","offer_id":53474586755437,"sku":null,"price":1699.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22194500.png?v=1782139562"},{"product_id":"chint-nxb-125-125a-mcb-circuit-breaker-high-breaking-capacity","title":"CHINT NXB-125 125A MCB Circuit Breaker – High Breaking Capacity","description":"\u003ch2\u003eHeavy-Duty Industrial Protection: CHINT NXB-125 125A C-Type Circuit Breaker\u003c\/h2\u003e\n\u003cp\u003eWhen managing heavy electrical loads, standard breakers fall short. The \u003cb\u003eCHINT NXB-125 Miniature Circuit Breaker (MCB)\u003c\/b\u003e is a premier, industrial-grade power distribution solution engineered to safely handle massive electrical currents. Rated for a powerful \u003cb\u003e125A\u003c\/b\u003e, this robust circuit breaker acts as a rock-solid shield against dangerous overloads and catastrophic short circuits.\u003c\/p\u003e\n\u003cp\u003eBuilt strictly to demanding international safety standards by CHINT—a global leader in smart energy solutions—this heavy-duty MCB provides ultimate uptime and fire protection for high-capacity sub-panels, industrial workshops, and commercial facilities.\u003c\/p\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMassive 125 Amp Power Capacity:\u003c\/b\u003e Specifically designed to run main distribution networks, heavy machinery lines, or high-draw solar inverter outputs that easily trip standard residential components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e10kA Ultimate Breaking Capacity (\u003cspan class=\"math-inline\"\u003e$I_{cu}$\u003c\/span\u003e):\u003c\/b\u003e Electrical faults can generate explosive surges. The NXB-125 safely absorbs and extinguishes short-circuit spikes up to \u003cb\u003e10,000 Amps\u003c\/b\u003e without destroying the breaker or damaging downstream components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFail-Safe Visual Status Window:\u003c\/b\u003e Eliminates guesswork during a power outage. The clear, mechanical ON\/OFF status indicators give maintenance teams and property owners instant visual verification of circuit health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGlobal Safety Compliance:\u003c\/b\u003e Engineered and tested in accordance with international \u003cb\u003eIEC60947-2\u003c\/b\u003e standards, ensuring top-tier safety, exceptional flame-retardant casing performance, and dependable thermal stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Voltage Impulse Resistance:\u003c\/b\u003e Features a \u003cspan class=\"math-inline\"\u003e$4\\text{kV}$\u003c\/span\u003e impulse withstand rating (\u003cspan class=\"math-inline\"\u003e$U_{imp}$\u003c\/span\u003e), allowing the internal circuitry to survive unexpected atmospheric lightning surges or utility grid switching spikes without pre-mature breakdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCHINT \/ NXB-125 C125\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Current (\u003cspan class=\"math-inline\"\u003e$I_n$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125 Amp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Voltage \/ Frequency\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400V AC \/ 50Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eUltimate Breaking Capacity (\u003cspan class=\"math-inline\"\u003e$I_{cu}$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10kA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eService Short-Circuit Capacity (\u003cspan class=\"math-inline\"\u003e$I_{cs}$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.5kA (Ensures longevity after a fault)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInstantaneous Trip Curve Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC-Type (Ideal for moderate inductive startup surges)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCompliance Certifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC60947-2, GB14048.2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eWhy Service Capacity (\u003cspan class=\"math-inline\"\u003e$I_{cs}$\u003c\/span\u003e) Matters:\u003c\/b\u003e Many budget breakers break permanently after stopping their first major short circuit. The CHINT NXB-125 boasts a high \u003cb\u003e7.5kA Service Capacity\u003c\/b\u003e, meaning it can successfully intercept multiple severe electrical faults over its lifespan and continue protecting your property safely.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eTarget Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial Distribution Panels:\u003c\/b\u003e Perfect main isolation breaker for office floors, large retail centers, and automated server farms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy-Duty Industrial Machinery:\u003c\/b\u003e Dependable protection for large air compressors, central HVAC systems, commercial water pumps, and manufacturing conveyors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Power Renewable Energy:\u003c\/b\u003e Safely handles the AC side distribution of utility-scale solar hybrid inverters and multi-battery storage panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon't compromise on your facility's safety. Equip your power network with the industrial muscle of the \u003cb\u003eCHINT NXB-125 125A Circuit Breaker\u003c\/b\u003e and enjoy worry-free grid protection.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"Default Title","offer_id":53474586788205,"sku":null,"price":5200.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22194645.png?v=1782139637"},{"product_id":"tomzn-2p-ac-c-type-mcb-circuit-breaker","title":"Tomzn 2P AC C Type MCB Circuit Breaker","description":"\u003ch2\u003eHeavy-Duty Fault Protection: Tomzn 2P AC MCB Circuit Breaker (C-Type, 16A - 63A)\u003c\/h2\u003e\n\u003cp\u003eElectrical stability is the backbone of any property. The \u003cb\u003eTomzn 2-Pole AC Miniature Circuit Breaker (MCB)\u003c\/b\u003e is a commercial-grade safety device engineered to shield your residential, commercial, or light-industrial wiring from sudden overloads and catastrophic short circuits.\u003c\/p\u003e\n\u003cp\u003eFeaturing a specialized \u003cb\u003eC-Type tripping curve\u003c\/b\u003e, this 2-Pole breaker is uniquely designed to handle the initial \"inrush\" spikes created by inductive loads without annoying nuisance tripping. It is the ideal line defense for electronic equipment, small motors, pumps, and modern lighting systems.\u003c\/p\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSmart C-Type Trip Curve Protection:\u003c\/b\u003e Appliances like air conditioners, water pumps, refrigerators, and power transformers experience brief, high-current spikes when they first start up. This C-Type MCB is calibrated to ignore these minor start-up surges while still providing instant, rapid disconnection during genuine electrical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual-Line Isolation (2-Pole):\u003c\/b\u003e Simultaneously cuts off both lines (such as live and neutral or two phases) in the event of an electrical failure. This ensures absolute safety, fully isolating downstream appliances from hidden live voltages during troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVersatile Amperage Matching:\u003c\/b\u003e Choose the exact rating required to protect your specific wire gauge. Available in \u003cb\u003e16A, 20A, 32A, and 63A\u003c\/b\u003e capacities to accommodate everything from low-draw lighting circuits to high-demand kitchen ring mains.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUniversal Voltage Capability:\u003c\/b\u003e Rated for \u003cb\u003e230V\/400V AC\u003c\/b\u003e, this modular breaker functions perfectly across standard single-phase residential grids or multi-phase commercial distribution panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLong-Lasting, Durable Design:\u003c\/b\u003e Tomzn electrical components are built using premium, flame-retardant thermal materials that withstand heavy, continuous electrical loads and resist thermal breakdown over years of service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTomzn\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBreaker Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTripping Curve Characteristics\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC-Type (Trips at 5 to 10 times rated current)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNumber of Poles\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2P (Double Pole)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eVoltage Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230V \/ 400V AC (50Hz \/ 60Hz compatible)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAvailable Amperages (\u003cspan class=\"math-inline\"\u003e$I_n$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16A \/ 20A \/ 32A \/ 63A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eQuick-Snap 35mm DIN Rail Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eWhy the C-Type Curve Matters:\u003c\/b\u003e If you try to run inductive equipment (like a motor or vacuum cleaner) on a standard residential B-Type breaker, the initial power surge will often cause it to trip instantly. Upgrading to a Tomzn C-Type breaker eliminates these false alarms while maintaining tight short-circuit protection.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003ePrimary Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eResidential Distribution Boxes:\u003c\/b\u003e Safely manage dedicated appliance circuits, such as microwave lines, washing machines, and water pumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial Offices \u0026amp; Hubs:\u003c\/b\u003e Excellent short-circuit protection for laser printers, server power strips, and fluorescent ballast grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLight Industrial Machinery:\u003c\/b\u003e Compact protection for control circuits, automation panels, small air compressors, and conveyor systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnsure your property and machinery run safely without interruptions. Secure your electrical grid with the \u003cb\u003eTomzn 2P C-Type AC MCB\u003c\/b\u003e today.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"16A","offer_id":53474590294381,"sku":null,"price":1050.0,"currency_code":"PKR","in_stock":true},{"title":"20A","offer_id":53474590327149,"sku":null,"price":1050.0,"currency_code":"PKR","in_stock":true},{"title":"25A","offer_id":53474590359917,"sku":null,"price":1050.0,"currency_code":"PKR","in_stock":true},{"title":"32A","offer_id":53474590392685,"sku":null,"price":1050.0,"currency_code":"PKR","in_stock":true},{"title":"40A","offer_id":53474590425453,"sku":null,"price":1050.0,"currency_code":"PKR","in_stock":true},{"title":"63A","offer_id":53474590458221,"sku":null,"price":1050.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22195042.png?v=1782139880"},{"product_id":"tomzn-2p-dc-1000v-solar-mini-circuit-breaker-16a-20a-32a-63a","title":"Tomzn 2P DC 1000V Solar Mini Circuit Breaker 16A, 20A, 32A, 63A","description":"\u003ch2\u003eSecure Your Solar Array: Tomzn 2P DC 1000V Solar Miniature Circuit Breaker (TOB1Z-16 Series)\u003c\/h2\u003e\n\u003cp\u003eWhen engineering a photovoltaic (PV) array, high-voltage safety cannot be compromised. The \u003cb\u003eTomzn TOB1Z-16 Series 2-Pole DC MCB\u003c\/b\u003e is a professional-grade circuit breaker purpose-built to handle the unique, demanding nature of direct current (DC) solar setups. Engineered to manage an immense \u003cb\u003e1000V DC\u003c\/b\u003e threshold, this miniature circuit breaker stands as a vital shield between your high-voltage solar panel strings, charge controllers, and hybrid inverters.\u003c\/p\u003e\n\u003cp\u003eAvailable in versatile current capacities—including \u003cb\u003e16A, 20A, 32A, and 63A\u003c\/b\u003e—this dual-pole breaker ensures your renewable energy investment remains safe from catastrophic short circuits and overcurrent anomalies.\u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1000V DC Commercial-Grade Threshold:\u003c\/b\u003e Standard residential breakers are engineered for AC lines and will fail under high-voltage DC arcs. This specialized solar breaker handles up to \u003cb\u003e1000V DC\u003c\/b\u003e safely, making it perfect for modern high-efficiency, multi-panel solar strings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTailored Amperage Options:\u003c\/b\u003e No matter your system architecture, Tomzn offers precise protection sizing. Choose between \u003cb\u003e16A, 20A, 32A, or 63A\u003c\/b\u003e variants to align perfectly with your solar panels' short-circuit current (\u003cspan class=\"math-inline\"\u003e$I_{sc}$\u003c\/span\u003e) ratings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual-Pole Isolation (2P):\u003c\/b\u003e Provides full protection across both the positive (+) and negative (-) legs of your DC lines. Tripping both lines simultaneously ensures absolute electrical isolation during a fault event for ultimate maintenance safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMagnetic Arc Extinguishing:\u003c\/b\u003e Built with advanced internal arc-chutes designed to safely extinguish high-voltage DC arcs instantly, drastically minimizing the risk of electrical fire or hardware degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFunctional DC Disconnect Switch:\u003c\/b\u003e Beyond automatic protection, its robust mechanical toggle allows for occasional manual switching, letting you isolate your solar array safely during routing system upgrades or cleanings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTomzn \/ TOB1Z-16\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCircuit Breaker Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePole Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-Pole (2P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMaximum Rated Voltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1000V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAvailable Current Ratings (\u003cspan class=\"math-inline\"\u003e$I_n$\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16A \/ 20A \/ 32A \/ 63A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Capability\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 35mm DIN Rail Mountable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePrimary Compliance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePhotovoltaic (PV) Solar Power Networks, Telecommunications Grids\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003ePro-Tier Safety Tip:\u003c\/b\u003e When installing a high-voltage solar breaker, always select a current rating that is roughly \u003cb\u003e125% to 156%\u003c\/b\u003e of your solar array's continuous string current. This prevents nuisance tripping on exceptionally bright, high-irradiance days while still delivering tight short-circuit security.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eTarget Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGrid-Tied \u0026amp; Off-Grid Solar PV Arrays:\u003c\/b\u003e Protects incoming high-voltage DC strings running from your roof panels down to your string inverter or MPPT charge controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Voltage Battery Bank Safety:\u003c\/b\u003e Ideal for newer, high-voltage battery storage banks that push past standard low-voltage limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDC Telecom \u0026amp; Communication Racks:\u003c\/b\u003e Heavy-duty isolation for critical remote cellular links, off-grid radio repeating hubs, and industrial DC control circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDon't leave your expensive solar installation exposed to sudden electrical faults. Upgrade your distribution panel with the \u003cb\u003eTomzn 2P 1000V DC Solar Circuit Breaker\u003c\/b\u003e today and protect your clean energy future.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"16A","offer_id":53474591572333,"sku":null,"price":1300.0,"currency_code":"PKR","in_stock":true},{"title":"20A","offer_id":53474591605101,"sku":null,"price":1300.0,"currency_code":"PKR","in_stock":true},{"title":"25A","offer_id":53474591637869,"sku":null,"price":1300.0,"currency_code":"PKR","in_stock":true},{"title":"32A","offer_id":53474591670637,"sku":null,"price":1300.0,"currency_code":"PKR","in_stock":true},{"title":"63A","offer_id":53474591703405,"sku":null,"price":1300.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22195753.png?v=1782140386"},{"product_id":"tomzn-ac-2p-2p-mts-dual-power-manual-transfer-switch-circuit-breaker-mcb-50hz-60hz-change-over","title":"Tomzn AC 2P+2P MTS Dual power Manual transfer switch Circuit breaker MCB 50HZ\/60HZ Change Over","description":"\u003ch2\u003eSecure Your Backup Power: Tomzn AC 2P+2P MTS Dual Power Manual Transfer Switch\u003c\/h2\u003e\n\u003cp\u003eManaging backup power should never involve risky wiring or guess-work. The \u003cb\u003eTomzn AC 2P+2P Manual Transfer Switch (MTS)\u003c\/b\u003e is a dual-power interlocking circuit breaker designed to safely switch your home or business between two independent single-phase power sources.\u003c\/p\u003e\n\u003cp\u003eWhether you are switching from \u003cb\u003eGrid Power to Generator\u003c\/b\u003e or \u003cb\u003eGrid Power to Inverter\u003c\/b\u003e, this heavy-duty changeover switch provides fail-safe, mechanical interlocking protection. It makes it physically impossible to turn both power sources on at the same time, eliminating the risk of dangerous electrical backfeeding.\u003c\/p\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Product Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMechanical Interlocking Safety:\u003c\/b\u003e The integrated 2P+2P interlocking hardware bridges the two breakers. When one side is flipped ON, the other side is mechanically forced OFF. This prevents power cross-contamination and shields your backup generator or inverter from destructive grid grid-returns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuilt-in MCB Protection:\u003c\/b\u003e This unit isn't just a basic manual switch—it doubles as a protective \u003cb\u003eMiniature Circuit Breaker (MCB)\u003c\/b\u003e. It guards your property against short-circuits and thermal overload faults on both power lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy-Duty U-Shaped Terminals:\u003c\/b\u003e Engineered with robust U-shaped screw terminals, providing a rock-solid grip on thick electrical cables to prevent high-resistance heat accumulation and loose connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGlobal Frequency Compatibility:\u003c\/b\u003e Works flawlessly on both \u003cb\u003e50Hz and 60Hz\u003c\/b\u003e setups, making it the perfect choice for emergency power distributions worldwide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEasy DIN Rail Installation:\u003c\/b\u003e Standard modular sizing snaps directly onto any traditional \u003cb\u003e35mm DIN rail\u003c\/b\u003e, integrating neatly inside your main breaker panel or distribution box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTomzn\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSwitch Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMTS (Manual Transfer Switch) \/ Changeover\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eConfiguration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-Pole + 2-Pole (Single Phase Dual Inputs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eProtection Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOverload \u0026amp; Short Circuit Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTerminal Design\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Conductivity U-Shaped Terminals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFrequency Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50Hz \/ 60Hz Dual Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 35mm DIN Rail Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eSafety Reminder:\u003c\/b\u003e A manual transfer switch is a critical piece of safety hardware. To preserve your home appliances and ensure compliance with local electrical codes, ensure all main and neutral connections are wired correctly by a licensed electrician.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGenerator Backup Switching:\u003c\/b\u003e Safely transfer your entire sub-panel over to a portable or standby generator during blackout events.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSolar Inverter Changeovers:\u003c\/b\u003e Easily toggle your dedicated appliance circuits between solar battery power and utility grid backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustrial Dual-Source Feeds:\u003c\/b\u003e Ideal for small workshops or remote infrastructure installations that demand a manual choice between two power grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTake control of your backup power routing safely. Add the reliable \u003cb\u003eTomzn AC 2P+2P Dual Power Manual Transfer Switch\u003c\/b\u003e to your power distribution panel today.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"63A","offer_id":53474680996205,"sku":null,"price":2150.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22204203.png?v=1782143058"},{"product_id":"tomzn-tob7z-63-4p-dc-1200v-mcb-circuit-breaker","title":"Tomzn TOB7Z-63 4P DC 1200V MCB Circuit Breaker","description":"\u003cp\u003eHere is the rewritten description, optimized to attract customers with clear, benefit-driven language while targeting high-ranking SEO keywords like \u003ci\u003e1200V DC MCB\u003c\/i\u003e, \u003ci\u003esolar circuit breaker\u003c\/i\u003e, and \u003ci\u003e4-pole DC breaker\u003c\/i\u003e.\u003c\/p\u003e\n\u003ch2\u003eMaximize Solar Safety: Tomzn TOB7Z-63 4P DC 1200V 63A Circuit Breaker\u003c\/h2\u003e\n\u003cp\u003eProtecting high-voltage solar arrays and large energy storage setups requires specialized, heavy-duty gear. The \u003cb\u003eTomzn TOB7Z-63 4-Pole DC MCB\u003c\/b\u003e is engineered specifically for demanding, high-voltage direct current (DC) electrical systems. Rated for an impressive \u003cb\u003e1200V DC\u003c\/b\u003e and \u003cb\u003e63A\u003c\/b\u003e, this miniature circuit breaker offers robust, commercial-grade safety against dangerous overloads and short circuits.\u003c\/p\u003e\n\u003cp\u003eWhether you are managing an industrial solar farm, a commercial battery bank, or a high-capacity residential PV system, Tomzn delivers the reliable fire and equipment protection you need.\u003c\/p\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTop Customer Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuilt for High-Voltage Solar \u0026amp; Storage:\u003c\/b\u003e Standard breakers simply cannot handle the intense electrical arcs created by high-voltage DC lines. With a massive \u003cb\u003e1200V DC rating\u003c\/b\u003e, this breaker easily handles large solar panel strings and high-capacity battery banks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eComprehensive 4-Pole Protection:\u003c\/b\u003e Featuring a 4P configuration, this MCB allows you to isolate and protect multiple lines simultaneously, ensuring total isolation and safety across all positive and negative legs of your high-voltage circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Overcurrent \u0026amp; Fire Prevention:\u003c\/b\u003e Electrical faults can destroy expensive commercial inverters in milliseconds. Tomzn's advanced thermal-magnetic tripping mechanism instantly kills the power the moment a fault or short circuit is detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSpace-Saving, Compact Design:\u003c\/b\u003e Despite its heavy-duty power capacity, this breaker features a modular, space-saving design that integrates cleanly into your existing electrical panels on any standard \u003cb\u003e35mm DIN rail\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTomzn \/ TOB7Z-63\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC Miniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNumber of Poles\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4P (Four Pole)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Voltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1200V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRated Current\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e63 Amp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 35mm DIN Rail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBreaking Capacity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh breaking capacity for advanced arc suppression\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003ePro Installation Tip:\u003c\/b\u003e When wiring a high-voltage 4-Pole DC breaker, ensure you strictly follow the polarity markings (+ and -) shown on the casing to ensure the integrated magnetic arc-extinguishing system functions correctly.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial \u0026amp; Residential Solar Systems:\u003c\/b\u003e Essential for protecting high-voltage solar strings before they reach the charge controller or PV inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Voltage Battery Arrays:\u003c\/b\u003e Ideal for large scale energy storage setups (ESS) requiring multi-pole isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustrial Automation \u0026amp; Machinery:\u003c\/b\u003e Safely controls and isolates heavy-duty industrial DC circuits and automated power distribution networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInvest in industrial-grade protection. Upgrade your system with the \u003cb\u003eTomzn 4P 1200V 63A DC MCB\u003c\/b\u003e and run your high-voltage equipment with total peace of mind.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"Default Title","offer_id":53474702066029,"sku":null,"price":3200.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22211214.webp?v=1782191922"},{"product_id":"tomzn-2p-dc-mcb-circuit-breaker-125a-100a","title":"Tomzn 2P DC MCB Circuit Breaker 125A\/100A","description":"\u003ch2\u003eProtect Your Solar \u0026amp; Battery System: Tomzn 2P DC MCB Circuit Breaker (100A \/ 125A, 600V)\u003c\/h2\u003e\n\u003cp\u003eAre you looking for a reliable way to safeguard your high-power solar inverter or battery backup system? The \u003cb\u003eTomzn 2P DC MCB (Miniature Circuit Breaker)\u003c\/b\u003e is engineered specifically for demanding direct current (DC) applications. Whether you are setting up an off-grid solar system, upgrading your home energy storage, or managing commercial DC equipment, this heavy-duty circuit breaker delivers the ultimate protection against dangerous overcurrents and short circuits.\u003c\/p\u003e\n\u003cp\u003eAvailable in both \u003cb\u003e100A\u003c\/b\u003e and \u003cb\u003e125A\u003c\/b\u003e ratings, the Tomzn DC breaker acts as a crucial insurance policy for your expensive inverters and lithium battery banks.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the Tomzn DC Circuit Breaker?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEngineered for High-Capacity DC Systems:\u003c\/b\u003e Unlike standard AC breakers that can fail or arc under DC loads, this dedicated 2-Pole DC breaker safely manages up to \u003cb\u003eDC 600V\u003c\/b\u003e. It is the perfect match for heavy-duty inverter-to-battery setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRapid-Response Tripping Technology:\u003c\/b\u003e Electrical faults happen in milliseconds. Tomzn’s fast-tripping mechanism instantly isolates power during over-voltage, over-current, or short-circuit events, preventing costly equipment damage and potential electrical fires.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuilt for Demanding Environments:\u003c\/b\u003e Manufactured by Tomzn—a trusted industry leader in robust electrical components—this breaker is designed for longevity, thermal stability, and consistent performance under heavy electrical loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEffortless \u0026amp; Secure Installation:\u003c\/b\u003e Save time on your installation. The compact, modular design snaps perfectly onto any standard \u003cb\u003e35mm DIN rail\u003c\/b\u003e, ensuring a secure, clean, and professional look in your distribution box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTomzn\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNumber of Poles\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2P (Double Pole)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCurrent Ratings Available\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 Amp \/ 125 Amp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMaximum Rated Voltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC 600V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 35mm DIN Rail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePrimary Applications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSolar Inverters, Battery Banks, EV Charging Setup, DC Power Distribution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eImportant Safety Note:\u003c\/b\u003e Always match your circuit breaker's amperage (100A or 125A) to your specific wire gauge and continuous load requirements to ensure maximum safety and optimal performance.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSolar PV Systems:\u003c\/b\u003e Protecting DC strings from panels to the inverter or charge controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInverter-to-Battery Banks:\u003c\/b\u003e High-current protection between your energy storage system (ESS) and inverter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eElectric Vehicle (EV) Charging:\u003c\/b\u003e Reliable isolation for DC fast-charging components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDIY Power Projects:\u003c\/b\u003e Safely managing off-grid cabins, RV electrical systems, and marine DC grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSecure your green energy investment today with the \u003cb\u003eTomzn 2P 125A\/100A DC MCB\u003c\/b\u003e—because reliable power distribution starts with robust protection.\u003c\/p\u003e","brand":"Solarleaf.pk","offers":[{"title":"Default Title","offer_id":53474702229869,"sku":null,"price":2100.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/files\/Screenshot2026-06-22211615.png?v=1782145044"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8280\/1261\/collections\/Gemini_Generated_Image_2f7be72f7be72f7b.webp?v=1784203295","url":"https:\/\/solarleaf.pk\/collections\/solar-breakers.oembed","provider":"Solarleaf.pk","version":"1.0","type":"link"}