{"product_id":"chint-nb1-63d3p20-triple-pole-type-d-mcb-20a-6ka","title":"Chint NB1-63D3P20 Triple Pole Type D MCB 20A 6kA","description":"\u003cp data-start=\"39\" data-end=\"420\"\u003eThe \u003cstrong data-start=\"43\" data-end=\"58\"\u003eNB1-63D3P20\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"81\" data-end=\"116\"\u003eminiature circuit breaker (MCB)\u003c\/strong\u003e designed to provide dependable protection against \u003cstrong data-start=\"167\" data-end=\"204\"\u003eoverload and short-circuit faults\u003c\/strong\u003e in three-phase electrical systems. As part of the NB1-63 series, it is ideal for residential, commercial, and light industrial applications where circuits supplying inductive loads require reliable fault protection.\u003c\/p\u003e\n\u003cp data-start=\"422\" data-end=\"810\"\u003eFeaturing a \u003cstrong data-start=\"434\" data-end=\"455\"\u003e20A rated current\u003c\/strong\u003e and a \u003cstrong data-start=\"462\" data-end=\"487\"\u003e6kA breaking capacity\u003c\/strong\u003e, the NB1-63D3P20 quickly disconnects fault currents to help protect electrical wiring, equipment, and connected loads. Its \u003cstrong data-start=\"611\" data-end=\"636\"\u003eType D tripping curve\u003c\/strong\u003e is specifically designed for applications with very high inrush currents, making it suitable for motors, transformers, compressors, and other heavy-duty inductive equipment.\u003c\/p\u003e\n\u003cp data-start=\"812\" data-end=\"1137\"\u003eThe \u003cstrong data-start=\"816\" data-end=\"845\"\u003e3-pole (3P) configuration\u003c\/strong\u003e ensures simultaneous disconnection of all three phases, providing balanced protection and enhanced operational safety in three-phase power distribution systems. Designed for \u003cstrong data-start=\"1020\" data-end=\"1041\"\u003eDIN rail mounting\u003c\/strong\u003e, it allows for fast and secure installation in standard distribution boards and control panels.\u003c\/p\u003e\n\u003cp data-start=\"1139\" data-end=\"1156\"\u003e\u003cstrong data-start=\"1139\" data-end=\"1156\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1157\" data-end=\"1424\"\u003e\n\u003cli data-section-id=\"8lnekt\" data-start=\"1157\" data-end=\"1179\"\u003eModel: NB1-63D3P20\u003c\/li\u003e\n\u003cli data-section-id=\"xxp65k\" data-start=\"1180\" data-end=\"1221\"\u003eType: Miniature Circuit Breaker (MCB)\u003c\/li\u003e\n\u003cli data-section-id=\"4qi9wt\" data-start=\"1222\" data-end=\"1248\"\u003ePoles: 3P (Three Pole)\u003c\/li\u003e\n\u003cli data-section-id=\"10nos0u\" data-start=\"1249\" data-end=\"1271\"\u003eRated Current: 20A\u003c\/li\u003e\n\u003cli data-section-id=\"yig7j9\" data-start=\"1272\" data-end=\"1298\"\u003eBreaking Capacity: 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"ergjy8\" data-start=\"1299\" data-end=\"1336\"\u003eTripping Curve: Type D (10–20 In)\u003c\/li\u003e\n\u003cli data-section-id=\"18y3xiu\" data-start=\"1337\" data-end=\"1372\"\u003eMounting: DIN rail installation\u003c\/li\u003e\n\u003cli data-section-id=\"i989lo\" data-start=\"1373\" data-end=\"1424\"\u003eFunction: Overload and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMS Electrical","offers":[{"title":"Default Title","offer_id":56991660671353,"sku":"NB1-63D3P20","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6388\/1337\/files\/NB1-63-3P.jpg?v=1780934043","url":"https:\/\/bmselectricalsupplies.com\/products\/chint-nb1-63d3p20-triple-pole-type-d-mcb-20a-6ka","provider":"Zicam Electrical Supplies","version":"1.0","type":"link"}