ABB 2CDS653061R0205 BMS613B20 3P 20A 6kA 400V DIN Rail Miniature Circuit Breaker

The ABB BMS613B20 (SKU: 2CDS653061R0205) is a 3-pole 20A miniature circuit breaker from ABB's Basic M System series, rated at 400V AC with a 6 kA breaking capacity at 400V for reliable overcurrent and short-circuit protection on DIN rail-mounted distribution boards. Designed to IEC 60898-1 and IEC 60947-2 standards, this modular circuit breaker delivers dependable protection in residential, commercial, and light industrial electrical installations. Its compact 52.5 × 88 × 69 mm footprint and 279 g weight make it an efficient choice for space-conscious panel designs.

Technical Specifications

Certifications & Standards

• IEC 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations
• IEC 60947-2: International standard for low-voltage circuit breakers in industrial applications
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage supply systems
• CE: Compliant with applicable European Union directives for the CE marking
• RoHS: Compliant following EU Directive 2011/65/EU — restriction of hazardous substances
• REACH: Compliant with EU REACH regulation on chemical substances

Applications & Use Cases

The ABB BMS613B20 miniature circuit breaker is suited for overcurrent and short-circuit protection in residential distribution boards, commercial lighting and power circuits, and light industrial panel applications. Its 3-pole configuration makes it ideal for protecting three-phase loads, branch circuits, and sub-distribution boards where DIN rail mounting is standard. The Basic M System series offers a cost-effective, standards-compliant solution for installers and panel builders requiring IEC-certified modular circuit breakers.