ABB 2CDS631031R0064 BMS311C06 1P 6A 3kA C-Curve Basic M BMS Miniature Circuit Breaker

The ABB BMS311C06 miniature circuit breaker (SKU: 2CDS631031R0064) is a 1-pole, 6A, C-curve MCB from the Basic M BMS series, rated at 230V AC per IEC 60898-1 and 440V per IEC 60947-2, with a breaking capacity of 3kA. Designed for reliable overcurrent and short-circuit protection in residential and light commercial control panels, the BMS311C06 offers a compact 17.5mm DIN rail footprint suitable for space-constrained installations.

Technical Specifications

Certifications & Standards

• IEC 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations
• IEC 60947-2: International standard for low-voltage switchgear and controlgear — circuit breakers
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage supply systems
• IEC/EN 60664: Insulation coordination standard for low-voltage equipment
• EN 60664: European harmonised insulation coordination standard
• IEC 60898: General series standard for circuit breakers for overcurrent protection
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH regulation on chemical substance safety
• TSCA: Compliant with US Toxic Substances Control Act requirements
• WEEE: Registered under EU Waste Electrical and Electronic Equipment Directive for proper end-of-life disposal

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Light commercial and industrial control panel protection
• Branch circuit protection for loads up to 6A on single-phase 230V AC systems
• DIN rail mounted installations requiring compact 17.5mm width breakers
• Automation and machinery control cabinets requiring IEC 60947-2 rated devices