ABB 2CDS631031R0104 BMS311C10 1P 10A 3kA Curve C DIN Rail Miniature Circuit Breaker

The ABB BMS311C10 miniature circuit breaker (MCB), catalog number BMS311C10 (SKU: 2CDS631031R0104), is a 1-pole, 10A, Curve C device from the Basic M BMS series rated at 230 V AC per IEC 60898-1 and 440 V per IEC 60947-2, delivering a breaking capacity of 3 kA at 230/400 V AC. Designed for DIN rail mounting, the BMS311C10 provides reliable overcurrent and short-circuit protection in residential, commercial, and light industrial control panel applications.

Technical Specifications

Certifications & Standards

• IEC 60898-1: Household and similar circuit breakers for overcurrent protection
• IEC 60898: General circuit breaker standard series
• IEC 60947-2: Low-voltage switchgear — circuit breakers (industrial application)
• IEC/EN 60664-1: Insulation coordination for equipment in low-voltage systems
• IEC/EN 60664: Insulation coordination standard series
• EN 60664: European harmonised insulation coordination standard
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH Regulation (EC) No 1907/2006 on chemical safety
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive 2012/19/EU