ABB 2CDS651061R0105 BMS611B10 1P 10A 6kA B-Curve Miniature Circuit Breaker

The ABB BMS611B10 miniature circuit breaker (SKU: 2CDS651061R0105) is a 1-pole, 10 A, B-curve MCB from the Basic M BMS series, delivering 6 kA breaking capacity at 230/400 V AC in a compact 17.5 mm wide DIN-rail housing. Rated to both IEC 60898-1 for domestic and similar applications and IEC 60947-2 for industrial installations, the BMS611B10 provides reliable overcurrent and short-circuit protection for single-phase circuits in control panels, distribution boards, and building automation systems.

Technical Specifications

Certifications & Standards

• IEC 60898-1: Miniature circuit breakers for household and similar installations
• IEC 60947-2: Low-voltage switchgear and controlgear — circuit breakers for industrial use
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 60664: Insulation coordination for low-voltage equipment
• CB Certificate (IEC 60898): International CB scheme certification for circuit breakers
• CE: Conformité Européenne — meets EU low-voltage and RoHS directives
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC No 1907/2006)
• WEEE: Waste Electrical and Electronic Equipment Directive compliant

Applications & Use Cases

• Single-phase overcurrent and short-circuit protection in residential and commercial distribution boards
• Control panel circuit protection in industrial automation and building management systems
• Branch circuit protection for lighting, HVAC controls, and instrumentation circuits
• DIN-rail mounted installations requiring a compact 17.5 mm wide 1-pole breaker
• OEM machine builders specifying IEC 60947-2 rated protection up to 440 V