{"product_id":"live-electrical-cn120c-1p-n-20a-c-curve-6ka-mcb","title":"LIVE Electrical CN120C 1P+N 20A C Curve 6kA MCB","description":"\u003ch4\u003eLIVE Electrical CN120C 20A Type C 6kA 1P+N Miniature Circuit Breaker (MCB)\u003c\/h4\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLIVE Electrical CN120C 20A Type C Miniature Circuit Breaker (MCB)\u003c\/strong\u003e is designed to provide reliable overload and short-circuit protection for domestic and commercial electrical installations. Featuring a 1P+N configuration, 6kA breaking capacity and compact single-module design, this circuit breaker is specifically designed for use with LIVE Electrical SRN Dual Busbar consumer units.\u003c\/p\u003e\n\n\u003cp\u003eWith a 20A rated current and Type C tripping characteristic, the CN120C is suitable for appropriately designed electrical circuits with moderate inrush currents. It offers a practical protection solution for selected lighting systems, small motors, fixed electrical equipment and inductive loads where a Type C circuit breaker is required. Its space-saving construction allows efficient installation within compatible distribution boards.\u003c\/p\u003e\n\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20A Rated Current:\u003c\/strong\u003e Provides overload protection for electrical circuits designed for a 20A protective device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType C Tripping Curve:\u003c\/strong\u003e Suitable for circuits with moderate inrush currents, including selected motor loads, LED lighting systems and inductive equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6kA Breaking Capacity:\u003c\/strong\u003e Designed to interrupt short-circuit fault currents up to its rated breaking capacity of 6000A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1P+N Configuration:\u003c\/strong\u003e Combines single-pole overcurrent protection with neutral switching in one compact device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Module Design:\u003c\/strong\u003e Space-efficient construction helps maximise available capacity within compatible consumer units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e240V AC Rated Voltage:\u003c\/strong\u003e Designed for suitable single-phase electrical installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRN Dual Busbar Compatibility:\u003c\/strong\u003e Specifically designed for LIVE Electrical SRN Dual Busbar distribution boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP20 Protection:\u003c\/strong\u003e Provides protection against finger access to hazardous parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm² Terminal Capacity:\u003c\/strong\u003e Accommodates conductors up to the specified maximum terminal capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Designed for operation in ambient temperatures from -25°C to +40°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eLIVE Electrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Code\u003c\/th\u003e\n\u003ctd\u003eCN120C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eMiniature Circuit Breaker (MCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePole Configuration\u003c\/th\u003e\n\u003ctd\u003e1P+N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated Current\u003c\/th\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated Voltage\u003c\/th\u003e\n\u003ctd\u003e240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTripping Characteristic\u003c\/th\u003e\n\u003ctd\u003eType C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated Frequency\u003c\/th\u003e\n\u003ctd\u003e50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNumber of Modules\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShort-Circuit Breaking Capacity\u003c\/th\u003e\n\u003ctd\u003e6kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMechanical Life\u003c\/th\u003e\n\u003ctd\u003e4,000 Cycles (as supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDegree of Protection\u003c\/th\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Terminal Capacity\u003c\/th\u003e\n\u003ctd\u003e10mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTerminal Tightening Torque\u003c\/th\u003e\n\u003ctd\u003e1.2Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-25°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompatible Distribution Boards\u003c\/th\u003e\n\u003ctd\u003eLIVE Electrical SRN Dual Busbar Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cp\u003eThe LIVE Electrical CN120C 20A MCB is suitable for appropriately designed domestic and commercial electrical installations requiring Type C overcurrent protection. Potential applications include lighting circuits with higher start-up currents, small motor circuits, fixed electrical equipment and suitably rated radial circuits with moderate inrush characteristics.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for installation within compatible LIVE Electrical SRN Dual Busbar consumer units, the CN120C provides a compact solution for electrical contractors working on new installations, circuit upgrades and maintenance projects. Selection should take account of circuit design, prospective fault current and required disconnection times.\u003c\/p\u003e\n\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0553\/2349\/2557\/files\/MCB_-_CN_Range_Datasheet.pdf?v=1791976408\" title=\"LIVE Electrical CN120C MCB Technical Data Sheet\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload LIVE Electrical CN Range MCB Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/liveelectrical.co.uk\/storage\/Files\/20251203104616_0-Live-Product-Catalogue-2026-Final.pdf\" title=\"LIVE Electrical Product Catalogue 2026\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload LIVE Electrical Product Catalogue 2026\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE Electrical","offers":[{"title":"Default Title","offer_id":58899117769085,"sku":"CN120C","price":7.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/CN120C-2.jpg?v=1792042936","url":"https:\/\/b2belectrical.com\/products\/live-electrical-cn120c-1p-n-20a-c-curve-6ka-mcb","provider":"B2Belectrical.com","version":"1.0","type":"link"}