ABB 2CDS633031R0164 BMS313C16 3P 16A 3kA C-Curve 400V AC Miniature Circuit Breaker

The ABB BMS313C16 miniature circuit breaker (MCB), reference 2CDS633031R0164, is a 3-pole, 16 A, C-curve device from the Basic M BMS series, rated for 400 V AC per IEC 60898-1 and 440 V AC per IEC 60947-2, delivering a breaking capacity of 3 kA at 400 V AC. Designed for reliable overcurrent and short-circuit protection in residential, commercial, and light-industrial control panels, the BMS313C16 combines compact 52.5 × 88 × 69 mm dimensions with a 279 g form factor that fits easily on standard DIN rail assemblies.

Technical Specifications

Certifications & Standards

• IEC 60898-1: Household and similar circuit breakers for overcurrent protection
• IEC 60947-2: Low-voltage switchgear and controlgear — circuit breakers
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 60664: Insulation coordination for low-voltage systems (general)
• IEC 60898: Circuit breakers for overcurrent protection in household and similar installations
• EN 60664: European harmonised insulation coordination standard
• 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)
• TSCA: Toxic Substances Control Act compliance (US)
• WEEE: Waste Electrical and Electronic Equipment Directive — proper end-of-life disposal

Applications & Use Cases

• Overcurrent and short-circuit protection in residential and commercial distribution boards
• Protection of motor branch circuits and general-purpose loads with C-curve trip characteristic
• Light-industrial control panels and automation enclosures requiring compact 3-pole MCBs
• Building services installations compliant with IEC 60898-1 and IEC 60947-2
• DIN rail assemblies in switchboards up to 400 V / 440 V AC