{"product_id":"cumb63","title":"BG CUMB63 63A Single Pole 1 Module 6kA B Curve MCB","description":"\u003ch2\u003eBG Fortress CUMB63 63A Single Pole 1 Module 6kA B Curve MCB\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBG Fortress CUMB63 63A Single Pole B Curve MCB\u003c\/strong\u003e is a bidirectional miniature circuit breaker designed to provide dependable protection against overloads and short-circuit faults. With a \u003cstrong\u003e63A current rating\u003c\/strong\u003e, \u003cstrong\u003e6kA breaking capacity\u003c\/strong\u003e and \u003cstrong\u003eB Curve\u003c\/strong\u003e tripping characteristic, it is ideal for applications where current can flow in both directions, including photovoltaic (PV), electric vehicle (EV) charging systems and control circuits.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for use in BG Fortress consumer units, this compact \u003cstrong\u003e1-module DIN rail mounted MCB\u003c\/strong\u003e offers quick installation, reliable circuit protection and a professional finish for residential and commercial electrical installations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e63A single pole miniature circuit breaker.\u003c\/li\u003e\n    \u003cli\u003eBidirectional operation for applications with reverse current flow.\u003c\/li\u003e\n    \u003cli\u003e6kA short-circuit breaking capacity.\u003c\/li\u003e\n    \u003cli\u003eB Curve tripping characteristic for rapid response on sensitive loads.\u003c\/li\u003e\n    \u003cli\u003eCompact 1-module design saves space within consumer units.\u003c\/li\u003e\n    \u003cli\u003eDIN rail mounted for fast and secure installation.\u003c\/li\u003e\n    \u003cli\u003eSuitable for BG Fortress consumer units.\u003c\/li\u003e\n    \u003cli\u003eProvides reliable overload and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\n\u003cp\u003eThe BG Fortress CUMB63 is suitable for domestic, commercial and renewable energy installations, including consumer units, photovoltaic (PV) systems, EV charging installations and control circuits requiring bidirectional circuit protection.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BG Fortress\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CUMB63\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 63A\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTripping Curve:\u003c\/strong\u003e B Curve\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBreaking Capacity:\u003c\/strong\u003e 6kA\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e Single Pole\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModules:\u003c\/strong\u003e 1 Module\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Bidirectional\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eData Sheet:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/res.cloudinary.com\/lu1\/fl_attachment:BG_SPCDOC_EN_20260401AQ_MCB-B-C-Curve\/1642671\/Original.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" title=\"BG Fortress CUMB63 Data Sheet\"\u003eDownload the BG Fortress CUMB63 Data Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"BG Electrical","offers":[{"title":"Default Title","offer_id":58561737294208,"sku":"CUMB63","price":2.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2349\/2557\/files\/CUMB63-02_100__ResourceAngle___ResourceVariation.jpg?v=1785248475","url":"https:\/\/westbasedirect.com\/products\/cumb63","provider":"westbasedirect.com","version":"1.0","type":"link"}