ABB 2CDS274001R0504 S204M-C50 4P 50A 10kA Miniature Circuit Breaker MCB

The ABB S204M-C50 miniature circuit breaker (SKU: 2CDS274001R0504) is a high-performance 4-pole MCB from the S200M series, rated at 50A with a breaking capacity of 10 kA at 230/400V AC. Designed for demanding industrial and commercial applications, the S204M-C50 delivers reliable overcurrent and short-circuit protection in control panels, distribution boards, and machinery installations. Its compact 70mm × 88mm × 69mm footprint and robust construction make it an ideal choice for engineers specifying protection devices in space-constrained environments.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for household and similar circuit breakers
• IEC/EN 60947-2: Low-voltage switchgear and controlgear — circuit breakers
• IEC 60898-1400 / IEC 60947-2440: Extended IEC compliance classifications
• IEC 60068-2: Environmental testing standard
• EN 60898 / EN 60947-2: European normative equivalents for circuit breaker performance
• IEC/EN 60664 / EN60664: Insulation coordination for low-voltage equipment
• UL 1077: UL supplementary protectors standard for use in North America
• CSA 22.2 No. 235 (CSA): Canadian Standards Association certification for supplementary protectors
• EN45555: General methods for the assessment of the ability of electrical equipment to be recycled
• CE: European Conformity marking — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — valid for Great Britain market post-Brexit
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU chemicals regulation (EC) No 1907/2006
• WEEE: Waste Electrical and Electronic Equipment Directive compliant