ABB 2CDS274001R0404 S204M-C40 4P 40A 10kA 230/400V AC Miniature Circuit Breaker

The ABB S204M-C40 miniature circuit breaker (MCB), reference 2CDS274001R0404, is a 4-pole, 40A, 10kA device from the S200M series designed for reliable overcurrent and short-circuit protection in industrial and commercial installations operating at 230/400V AC. Featuring a C-curve trip characteristic, the S204M-C40 is engineered for loads with moderate inrush currents such as lighting circuits, distribution boards, and general electrical equipment. With compact dimensions of 70mm × 88mm × 69mm and a weight of only 0.48kg, it integrates seamlessly into control panels and distribution boards.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for circuit breakers for overcurrent protection in household and similar installations
• IEC/EN 60947-2: International and European standard for low-voltage switchgear — circuit breakers
• IEC 60898-1: IEC standard for miniature circuit breakers
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN 60898: Combined IEC and EN standard for circuit breakers for overcurrent protection
• IEC/EN60898: Alternate citation of the combined IEC/EN 60898 standard
• IEC 60898-1400: IEC 60898-1 variant covering 400V rated devices
• IEC 60947-2440: IEC 60947-2 variant covering 440V rated industrial circuit breakers
• IEC 60068-2: Environmental testing standard for climatic and mechanical durability
• EN 60898: European standard for household and similar circuit breakers
• EN 60947-2: European standard for low-voltage circuit breakers
• EN45555: European standard for ecodesign and energy-related products
• EN60664: Insulation coordination standard for low-voltage equipment
• EN60898: Alternate citation for the European EN 60898 standard
• EN60947: European standard series for low-voltage switchgear and controlgear
• UL1077: UL standard for supplementary protectors for use in electrical equipment
• CSA: Canadian Standards Association certification for electrical equipment
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation on chemical substances (EC No 1907/2006)
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
• CE: Conformité Européenne — meets all applicable EU directives and regulations
• UKCA: UK Conformity Assessed — approved for use in Great Britain markets post-Brexit