{"product_id":"chint-three-pole-ac-circuit-breakers","title":"CHINT Three Pole AC Circuit Breakers","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb\u003eNXB-63 Miniature Circuit Breaker (MCB)\u003c\/b\u003e\u003cspan\u003e provides reliable protection against overload and short-circuit faults in low-voltage electrical systems. Designed for residential, commercial, and light industrial use, it features high breaking capacity (up to 10kA) and precise thermal-magnetic tripping characteristics (B, C, D curves). With compact dimensions, a long mechanical lifespan, and compliance with IEC\/EN60898-1, the NXB-63 MCB ensures safe and stable performance for power distribution networks\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"unifiedTitle\"\u003eProduct Information\u003c\/h2\u003e\n\u003cul class=\"nav nav-tabs ScorllLeftBox\"\u003e\n\u003cli data-section=\"Overview\" class=\"ScorllLeftItem active ScorllLeftItemActive\" data-offset-left=\"148.5\"\u003e\u003ca data-toggle=\"tab\" href=\"https:\/\/www.chintglobal.com\/global\/en\/products\/low-voltage\/iec\/final-power-distribution\/nxb-63.html#menu1\"\u003eOverview\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section=\"Catalog\" class=\"ScorllLeftItem\" data-offset-left=\"296.46875\"\u003e\u003ca data-toggle=\"tab\" href=\"https:\/\/www.chintglobal.com\/global\/en\/products\/low-voltage\/iec\/final-power-distribution\/nxb-63.html#menu2\"\u003eCatalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section=\"Manual\" class=\"ScorllLeftItem\" data-offset-left=\"429.171875\"\u003e\u003ca data-toggle=\"tab\" href=\"https:\/\/www.chintglobal.com\/global\/en\/products\/low-voltage\/iec\/final-power-distribution\/nxb-63.html#menu3\"\u003eManual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section=\"Certificate\" class=\"ScorllLeftItem\" data-offset-left=\"559.078125\"\u003e\u003ca data-toggle=\"tab\" href=\"https:\/\/www.chintglobal.com\/global\/en\/products\/low-voltage\/iec\/final-power-distribution\/nxb-63.html#menu4\"\u003eCertificate\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section=\"Drawing\" class=\"ScorllLeftItem\" data-offset-left=\"715.828125\"\u003e\u003ca data-toggle=\"tab\" href=\"https:\/\/www.chintglobal.com\/global\/en\/products\/low-voltage\/iec\/final-power-distribution\/nxb-63.html#menu5\"\u003eDrawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section=\"Video\" class=\"ScorllLeftItem\" data-offset-left=\"856.1875\"\u003e\u003ca data-toggle=\"tab\" href=\"https:\/\/www.chintglobal.com\/global\/en\/products\/low-voltage\/iec\/final-power-distribution\/nxb-63.html#menu8\"\u003eVideo\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv id=\"menu1\" class=\"tab-pane fade in active\"\u003e\n\u003cdiv class=\"tab-line-text\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFunction\u003c\/b\u003e: Protection against overload and short-circuit faults\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandard Compliance\u003c\/b\u003e: IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertifications\u003c\/b\u003e: CE, SNI, NOM, EAC, SII, RoHS, REACH, Carbon Footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Current (In)\u003c\/b\u003e: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Voltage (Ue)\u003c\/b\u003e:\n\u003cul\u003e\n\u003cli\u003e220V~\/230V~\/240V~ (1P, 1P+N, 2P)\u003c\/li\u003e\n\u003cli\u003e380V~\/400V~\/415V~ (2P–4P, 3P+N)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency\u003c\/b\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTripping Characteristics\u003c\/b\u003e: B, C, D Curves\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNumber of Poles\u003c\/b\u003e: 1P, 1P+N, 2P, 3P, 3P+N, 4P\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Short-Circuit Breaking Capacity (Icn)\u003c\/b\u003e: 6kA \/ 10kA (depending on model)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Service Short-Circuit Capacity (Ics)\u003c\/b\u003e: 6kA \/ 7.5kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Insulation Voltage (Ui)\u003c\/b\u003e: 500V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/b\u003e: 4kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMechanical Life\u003c\/b\u003e: 20,000 operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eElectrical Life\u003c\/b\u003e: 10,000 operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting\u003c\/b\u003e: 35mm DIN rail (TH35-7.5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnection Type\u003c\/b\u003e: Top or bottom wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTerminal Capacity\u003c\/b\u003e:\n\u003cul\u003e\n\u003cli\u003eMin: 1mm²\u003c\/li\u003e\n\u003cli\u003eMax: 25mm²\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTightening Torque\u003c\/b\u003e: 2.0 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Temperature\u003c\/b\u003e: −35°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStorage Temperature\u003c\/b\u003e: −35°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAltitude\u003c\/b\u003e: ≤2000m\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection Degree\u003c\/b\u003e:\n\u003cul\u003e\n\u003cli\u003eIP20 (direct mounting)\u003c\/li\u003e\n\u003cli\u003eIP40 (inside distribution box)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePollution Degree\u003c\/b\u003e: Class II\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatible Accessories\u003c\/b\u003e: AX-X1, AL-X1, SHT-X1, OVT-X1, UVT-X1, OUVT-X1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Consumption (per pole)\u003c\/b\u003e:\n\u003cul\u003e\n\u003cli\u003e3W (1–10A), up to 13W (63A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Compact modular design; fits standard distribution boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Smart Electric","offers":[{"title":"32 Ampere","offer_id":45528411603129,"sku":null,"price":1650.0,"currency_code":"PKR","in_stock":true},{"title":"63 Ampere","offer_id":45528411635897,"sku":null,"price":1850.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/6937\/2345\/files\/unnamed_3_b6e2db02-bd18-4de0-8e54-f0fc146c1af3.jpg?v=1764697602","url":"https:\/\/smartelectric.pk\/products\/chint-three-pole-ac-circuit-breakers","provider":"Smart Electric","version":"1.0","type":"link"}