{"product_id":"abb-2cds631031r0105-bms311b10-1p-10a-mcb","title":"ABB 2CDS631031R0105 BMS311B10 1P 10A B-Curve 3kA 230V DIN Rail Miniature Circuit Breaker (MCB)","description":"\u003cp\u003eThe ABB BMS311B10 miniature circuit breaker (SKU: 2CDS631031R0105) is a 1-pole, 10A, B-curve MCB from the Basic M BMS series, rated at 230V AC per IEC 60898-1 and designed for reliable overcurrent and short-circuit protection in residential, commercial, and light industrial control panels. With a breaking capacity of 3 kA at 230\/400V AC and compact DIN rail mounting dimensions of 17.5mm wide, the BMS311B10 delivers dependable protection in space-constrained enclosures.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBMS311B10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2CDS631031R0105\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\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A\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\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)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 kA @ 230\/400V 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\u003e230V 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\u003e440V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.1 W\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\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4016779043243\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60898-1:\u003c\/strong\u003e Miniature circuit breakers for overcurrent protection in household and similar installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60947-2:\u003c\/strong\u003e Low-voltage switchgear and controlgear — circuit breakers (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 Insulation coordination standard for low-voltage equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 60664:\u003c\/strong\u003e European adoption of insulation coordination requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60898:\u003c\/strong\u003e General standard series for circuit breakers for overcurrent protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60947:\u003c\/strong\u003e General standard series for low-voltage switchgear and controlgear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Compliant — restriction of hazardous substances in electrical and electronic equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACH:\u003c\/strong\u003e Compliant — registration, evaluation, authorisation and restriction of chemicals (EU regulation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWEEE:\u003c\/strong\u003e Compliant — waste electrical and electronic equipment directive\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOvercurrent and short-circuit protection in residential distribution boards\u003c\/li\u003e\n\u003cli\u003eCommercial building electrical panels and sub-distribution boards\u003c\/li\u003e\n\u003cli\u003eLight industrial control panels and machinery protection\u003c\/li\u003e\n\u003cli\u003eProtection of lighting circuits, socket outlet circuits, and small motor loads (B-curve)\u003c\/li\u003e\n\u003cli\u003eDIN rail installations requiring compact 17.5mm single-pole breakers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does the B-curve mean for the BMS311B10?\u003c\/strong\u003e The B-curve trips the breaker at 3–5× the rated current for instantaneous protection, making it ideal for resistive and lightly inductive loads such as lighting and socket circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the ABB BMS311B10 compliant with IEC 60898-1?\u003c\/strong\u003e Yes. The BMS311B10 is fully certified to IEC 60898-1 for household and similar installations, as well as IEC 60947-2 for industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the BMS311B10 be used on a 400V system?\u003c\/strong\u003e Per IEC 60947-2, the rated voltage extends to 440V, giving it flexibility for industrial 3-phase distribution systems when used as a single-pole device.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229167161627,"sku":"2CDS631031R0105","price":2.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-2cds631031r0105-bms311b10-circuit-breaker-mcb_24b0fd56-1b38-4f99-854b-ba9671b49719.webp?v=1777162297","url":"https:\/\/stoklink.com\/products\/abb-2cds631031r0105-bms311b10-1p-10a-mcb","provider":"Stoklink","version":"1.0","type":"link"}