{"product_id":"bg-circuit-protection-b-curve-mcb-20a-cumb20","title":"BG Circuit Protection B Curve MCB 20A CUMB20","description":"\u003cp\u003eBG Circuit Protection B Curve MCB 20A provides reliable overload and short-circuit protection for domestic and light commercial electrical installations. This single-pole miniature circuit breaker features Type B characteristics, responding quickly to fault conditions while tolerating brief inrush currents typical of resistive loads. Rated at 20 amperes with a 10kA breaking capacity, the CUMB20 is suitable for general-purpose circuits including lighting and standard power outlets. The compact design fits standard DIN rail enclosures, making installation straightforward in consumer units and distribution boards. Key features include thermal-magnetic trip mechanism for dual protection, easy on\/off toggle operation, and compliance with BS EN 60898-1 standards. Ideal for upgrading or maintaining electrical safety in UK properties.\u003c\/p\u003e\n\u003cdiv class=\"rs-specification-list__row rs-specification-list__row--legacy\"\u003e\n\u003cdiv class=\"rs-specification-list__value\"\u003e\n\u003cul\u003e\n\u003cli\u003e20A MCB\u003c\/li\u003e\n\u003cli\u003eB Curve\u003c\/li\u003e\n\u003cli\u003eDimensions - 85 x 18 x 76mm (H x W x D)\u003c\/li\u003e\n\u003cli\u003eBrand - British General Electrical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BG Electrical","offers":[{"title":"Default Title","offer_id":53281318371595,"sku":null,"price":2.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7714\/4075\/files\/20CP.webp?v=1785505661","url":"https:\/\/puelectrical.co.uk\/products\/bg-circuit-protection-b-curve-mcb-20a-cumb20","provider":"PU Electrical Wholesaler Ltd","version":"1.0","type":"link"}