{"product_id":"abb-2cds631031r0205-bms311b20-1p-20a-3ka-mcb","title":"ABB 2CDS631031R0205 BMS311B20 1P 20A 3kA B-Curve Miniature Circuit Breaker Basic M BMS Series","description":"\u003cp\u003eThe ABB BMS311B20 miniature circuit breaker (MCB), catalog number BMS311B20, SKU 2CDS631031R0205, is a 1-pole, 20 A, B-curve device from the Basic M BMS series offering 3 kA breaking capacity at 230\/400 V AC. Rated to both IEC 60898-1 (domestic\/commercial) and IEC 60947-2 (industrial) standards, it delivers reliable overcurrent and short-circuit protection in a compact 17.5 mm wide DIN-rail-mount housing — ideal for control panels, distribution boards, and industrial automation enclosures.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBMS311B20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2CDS631031R0205\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBasic M BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4016779043403\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMiniature Circuit Breaker (MCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1P\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Curve\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaking Capacity (Icu\/Ics)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 kA @ 230\/400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage (IEC 60898-1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage (IEC 60947-2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e440 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 W per pole\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.5 mm × 88 mm × 69 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEC 60898-1:\u003c\/strong\u003e Miniature circuit breakers for household and similar installations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEC 60947-2:\u003c\/strong\u003e Low-voltage switchgear — circuit breakers for industrial applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEC\/EN 60664-1:\u003c\/strong\u003e Insulation coordination for equipment within low-voltage systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEC\/EN 60664:\u003c\/strong\u003e General insulation coordination standard for low-voltage equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEN 60664:\u003c\/strong\u003e European harmonised insulation coordination standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEC 60898:\u003c\/strong\u003e Circuit breakers for overcurrent protection in household and similar installations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEC 60947:\u003c\/strong\u003e Low-voltage switchgear and controlgear general standards framework\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE:\u003c\/strong\u003e Conformité Européenne — compliant with applicable EU directives\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Restriction of Hazardous Substances — free from restricted materials per EU Directive 2011\/65\/EU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eREACH:\u003c\/strong\u003e Registration, Evaluation, Authorisation and Restriction of Chemicals compliance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWEEE:\u003c\/strong\u003e Waste Electrical and Electronic Equipment Directive — proper end-of-life disposal classification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOvercurrent and short-circuit protection in residential and commercial distribution boards\u003c\/li\u003e\n  \u003cli\u003eIndustrial control panel circuit protection in automation and machinery enclosures\u003c\/li\u003e\n  \u003cli\u003eBranch circuit protection for lighting, HVAC, and general-purpose loads\u003c\/li\u003e\n  \u003cli\u003eProtection of cables and conductors in DIN-rail-mounted assemblies\u003c\/li\u003e\n  \u003cli\u003eCompact single-pole protection where space is limited (17.5 mm pitch)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229170176283,"sku":"2CDS631031R0205","price":2.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-2cds631031r0205-bms311b20-m-bms-series_0cc8f124-685c-42ca-b9f8-e1c57dc28f46.webp?v=1777162321","url":"https:\/\/stoklink.com\/products\/abb-2cds631031r0205-bms311b20-1p-20a-3ka-mcb","provider":"Stoklink","version":"1.0","type":"link"}