ABB 2CDS272011R0404 SH202M-C40 2P 40A 10kA 400V DIN Rail Miniature Circuit Breaker

The ABB SH202M-C40 (SKU: 2CDS272011R0404) is a 2-pole miniature circuit breaker (MCB) from the SH200M series, rated at 40A and 400V with a breaking capacity of 10 kA. Designed for DIN rail installation to DIN 43880, this MCB delivers reliable overload and short-circuit protection for residential and light commercial distribution boards. Its compact 35 mm × 88 mm × 69 mm footprint and 0.22 kg weight make it an efficient choice for space-constrained control panel applications.

Technical Specifications

Certifications & Standards

• IEC 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations
• EN 60898-1: European harmonised standard equivalent to IEC 60898-1
• IEC/EN 60898-1: Combined IEC and EN compliance designation for circuit breaker performance
• IEC 60898: Base IEC standard for miniature circuit breakers
• IEC 60068-2: Environmental testing standard ensuring performance under temperature and humidity extremes
• EN 60664: Insulation coordination standard for equipment within low-voltage systems
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH Regulation (EC) No 1907/2006 on chemical substances
• EN 45555: General methods for the assessment of the energy efficiency of networked standby functionality
• WEEE: Waste Electrical and Electronic Equipment Directive — product registered for compliant end-of-life disposal

Applications & Use Cases

• Overload and short-circuit protection in residential and light commercial distribution boards
• Protection of lighting circuits, socket outlet circuits, and small motor loads
• DIN rail-mounted control panel and switchboard assemblies
• Industrial automation and building automation systems requiring compact 2-pole protection