{"product_id":"chint-nb1-63b1p20-sp-type-b-mcb-20a-6ka","title":"Chint NB1-63B1P20 SP Type B MCB 20A 6kA","description":"\u003cp data-start=\"39\" data-end=\"387\"\u003eThe \u003cstrong data-start=\"43\" data-end=\"58\"\u003eNB1-63B1P20\u003c\/strong\u003e is a compact and reliable \u003cstrong data-start=\"85\" data-end=\"120\"\u003eminiature circuit breaker (MCB)\u003c\/strong\u003e designed to protect electrical circuits from \u003cstrong data-start=\"166\" data-end=\"203\"\u003eoverload and short-circuit faults\u003c\/strong\u003e. As part of the NB1-63 series, it is commonly used in residential, commercial, and light industrial electrical distribution systems where safe and stable power protection is required.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"745\"\u003eWith a \u003cstrong data-start=\"396\" data-end=\"417\"\u003e20A rated current\u003c\/strong\u003e and \u003cstrong data-start=\"422\" data-end=\"447\"\u003e6kA breaking capacity\u003c\/strong\u003e, this device ensures rapid disconnection under fault conditions, helping to safeguard wiring, appliances, and connected electrical equipment. Its \u003cstrong data-start=\"594\" data-end=\"619\"\u003eType B tripping curve\u003c\/strong\u003e makes it well-suited for general-purpose circuits with moderate inrush currents, such as lighting and socket outlet circuits.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"894\"\u003eThe NB1-63B1P20 is designed for \u003cstrong data-start=\"779\" data-end=\"800\"\u003eDIN rail mounting\u003c\/strong\u003e, allowing quick and secure installation into standard distribution boards and control panels.\u003c\/p\u003e\n\u003cp data-start=\"896\" data-end=\"913\"\u003e\u003cstrong data-start=\"896\" data-end=\"913\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"914\" data-end=\"1180\"\u003e\n\u003cli data-section-id=\"x3z0ax\" data-start=\"914\" data-end=\"936\"\u003eModel: NB1-63B1P20\u003c\/li\u003e\n\u003cli data-section-id=\"xxp65k\" data-start=\"937\" data-end=\"978\"\u003eType: Miniature Circuit Breaker (MCB)\u003c\/li\u003e\n\u003cli data-section-id=\"1cmdfff\" data-start=\"979\" data-end=\"1006\"\u003ePoles: 1P (Single Pole)\u003c\/li\u003e\n\u003cli data-section-id=\"10nos0u\" data-start=\"1007\" data-end=\"1029\"\u003eRated Current: 20A\u003c\/li\u003e\n\u003cli data-section-id=\"yig7j9\" data-start=\"1030\" data-end=\"1056\"\u003eBreaking Capacity: 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"67e543\" data-start=\"1057\" data-end=\"1092\"\u003eTripping Curve: Type B (3–5 In)\u003c\/li\u003e\n\u003cli data-section-id=\"18y3xiu\" data-start=\"1093\" data-end=\"1128\"\u003eMounting: DIN rail installation\u003c\/li\u003e\n\u003cli data-section-id=\"i989lo\" data-start=\"1129\" data-end=\"1180\"\u003eFunction: Overload and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMS Electrical","offers":[{"title":"Default Title","offer_id":56992091341177,"sku":"NB1-63B1P20","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6388\/1337\/files\/NB1-63-1P.jpg?v=1780929777","url":"https:\/\/bmselectricalsupplies.com\/products\/chint-nb1-63b1p20-sp-type-b-mcb-20a-6ka","provider":"Zicam Electrical Supplies","version":"1.0","type":"link"}