ABB 2CDS274001R0034 S204M-C3 4P 3A 10kA C-Curve Miniature Circuit Breaker

The ABB S204M-C3 miniature circuit breaker (SKU: 2CDS274001R0034) is a 4-pole, 3 A, C-curve MCB from the S200M series, rated at 230/400 V AC with a breaking capacity of 10 kA to IEC/EN 60898-1. Designed for installation in industrial control panels, distribution boards, and building automation systems, the S204M-C3 delivers reliable overcurrent and short-circuit protection in compact DIN-rail format — measuring just 70 × 88 × 69 mm and weighing 448 g.

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: International standard for miniature circuit breakers
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN 60898: Combined IEC/EN standard for circuit breakers for overcurrent protection
• IEC/EN60898: Alternate designation for IEC/EN 60898 compliance
• IEC 60898-1400: IEC 60898-1 variant specification
• IEC 60947-2440: IEC 60947-2 variant specification
• IEC 60068-2: Environmental testing standard for electrical and electronic equipment
• EN 60898: European standard for circuit breakers for overcurrent protection
• EN 60947-2: European low-voltage switchgear standard — circuit breakers
• EN45555-80: European standard relating to general methods for the assessment of the ability to be repaired, reused, and recycled
• EN60664: Insulation coordination for equipment within low-voltage systems
• EN60898: European miniature circuit breaker standard
• EN60947: European low-voltage switchgear and controlgear standard
• UL1077: UL standard for supplementary protectors for use in electrical equipment
• CSA: Canadian Standards Association certification
• CE: European Conformity marking — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed marking — meets Great Britain product safety requirements post-Brexit
• REACH: EU regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• WEEE: Waste Electrical and Electronic Equipment Directive compliance

Applications & Use Cases

• Overcurrent and short-circuit protection in industrial control panels and distribution boards
• Protection of sensitive loads requiring C-curve tripping characteristics (motors, transformers, control circuits)
• Building automation and HVAC control panel circuit protection
• Commercial and industrial 3-phase + neutral (4-pole) distribution systems at 400 V AC
• DIN-rail installations in enclosures requiring compact, high-performance MCBs