ABB 2CDS651061R0165 BMS611B16 1P 16A 6kA B-Curve Miniature Circuit Breaker

The ABB BMS611B16 miniature circuit breaker (MCB), catalog number BMS611B16 and SKU 2CDS651061R0165, is a 1-pole, 16 A, B-curve device from the Basic M BMS series rated at 6 kA breaking capacity per IEC 60898-1 and IEC 60947-2. Designed for reliable overload and short-circuit protection in residential, commercial, and light-industrial control panels, the BMS611B16 offers compact 17.5 mm wide DIN rail mounting and a low power dissipation of just 2.5 W.

Technical Specifications

Certifications & Standards

• IEC 60898-1: Miniature circuit breakers for overcurrent protection in household and similar installations
• IEC 60947-2: Low-voltage switchgear and controlgear — circuit breakers for industrial use
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 60664: General insulation coordination standard for low-voltage systems
• EN 60664: European harmonised insulation coordination standard
• IEC 60898: General series standard for circuit breakers for overcurrent protection
• IEC 60947: Low-voltage switchgear and controlgear general series standard
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: EU Regulation (EC) No 1907/2006 — substances of very high concern compliance
• TSCA: Toxic Substances Control Act (USA) compliance
• WEEE: Waste Electrical and Electronic Equipment Directive compliance for end-of-life recycling

Applications & Use Cases

• Overload and short-circuit protection in residential distribution boards
• Commercial building electrical panels and final circuits
• Light-industrial control panels requiring compact 1-pole protection
• Machine control panels in industrial automation environments
• Protection of lighting circuits, socket outlets, and small motor loads