ABB 2CDS651061R0204 BMS611C20 1P 20A 6kA C-Curve DIN Rail Miniature Circuit Breaker

The ABB BMS611C20 miniature circuit breaker (SKU: 2CDS651061R0204) is a 1-pole, 20 A, C-curve MCB from the Basic M BMS series, delivering 6 kA breaking capacity at 230/400 V AC and rated for both IEC 60898-1 and IEC 60947-2 applications. Designed for DIN rail mounting, the BMS611C20 provides reliable overcurrent and short-circuit protection in residential distribution boards, commercial panels, and light industrial control cabinets.

Technical Specifications

Certifications & Standards

• IEC 60898-1: Household and similar installations — circuit breakers for overcurrent protection
• IEC 60947-2: Low-voltage switchgear — circuit breakers for industrial applications
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 60664: Insulation coordination for low-voltage supply systems
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals — EU compliance
• WEEE: Waste Electrical and Electronic Equipment Directive — EU recycling compliance
• TSCA: Toxic Substances Control Act — US chemical safety compliance

Applications & Use Cases

• Overcurrent and short-circuit protection in residential and commercial distribution boards
• Final circuit protection in light industrial control panels and machine cabinets
• Branch circuit protection in building automation and HVAC systems
• DIN rail panel assemblies requiring compact 17.5 mm wide single-pole protection