ABB 2CDS634031R0204 BMS314C20 4P 20A 3kA C-Curve 400V AC Miniature Circuit Breaker

The ABB BMS314C20 (SKU: 2CDS634031R0204) is a 4-pole, 20A miniature circuit breaker (MCB) from the Basic M BMS series, rated at 400V AC with a breaking capacity of 3 kA per IEC 60898-1. Designed for reliable overcurrent and short-circuit protection in residential, commercial, and light industrial control panels, the BMS314C20 delivers consistent performance in compact installations requiring multi-pole protection.

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 equipment
• CE: European Conformity — 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 compliance
• TSCA: Toxic Substances Control Act compliance (USA)
• WEEE: Waste Electrical and Electronic Equipment Directive compliance