ABB 2CDS632031R0324 BMS312C32 2P 32A 3kA C-Curve 400V Miniature Circuit Breaker

The ABB BMS312C32 miniature circuit breaker (SKU: 2CDS632031R0324) is a 2-pole, 32A, C-curve MCB from the Basic M BMS series, rated at 400V AC with a breaking capacity of 3kA. Designed for reliable overcurrent and short-circuit protection in residential and light commercial installations, it delivers dependable performance in compact control panel environments.

Technical Specifications

Certifications & Standards

• IEC 60898-1: International standard for household and similar installations circuit-breakers
• IEC 60947-2: International standard for low-voltage switchgear — circuit-breakers
• 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
• EN 60664: European standard for insulation coordination in low-voltage systems
• RoHS: Restriction of Hazardous Substances — compliant for EU markets
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals — compliant
• WEEE: Waste Electrical and Electronic Equipment directive — compliant

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Light commercial and industrial control panels requiring compact 2-pole protection
• Final circuit protection in building automation and HVAC systems
• DIN rail-mounted installations in switchgear panels and enclosures