ABB 2CDS272011R0504 SH202M-C50 2P 50A 10kA Miniature Circuit Breaker

The ABB SH202M-C50 miniature circuit breaker (MCB), catalog number SH202M-C50 and SKU 2CDS272011R0504, is a 2-pole, 50 A, 10 kA breaking capacity overcurrent protection device from ABB's SH200M series. Designed for reliable protection of circuits and installations in residential, commercial, and industrial control panels, this MCB delivers consistent performance to IEC 60898-1 and EN 60898-1 standards.

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 certification confirming full compliance
• IEC 60898: Broader IEC standard family covering miniature circuit breaker performance requirements
• IEC 60068-2: Environmental testing standard covering climatic and mechanical robustness
• EN 45555: General methods for the assessment of the lifetime of energy-related products
• 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
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive 2012/19/EU

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Circuit protection in commercial and light industrial control panels
• Final circuit protection for lighting and power circuits up to 50 A
• DIN rail installation in switchgear enclosures and consumer units
• Building automation and HVAC panel protection