ABB 2CDS254001R0034 S204-C3 4P 3A 6kA Curve-C DIN-Rail Miniature Circuit Breaker

The ABB S204-C3 (SKU: 2CDS254001R0034) is a 4-pole miniature circuit breaker from the S200 series, rated at 3A with a 6kA breaking capacity and Curve-C tripping characteristic, designed for reliable overcurrent and short-circuit protection in industrial and commercial control panels operating at 230/400V AC. Engineered to IEC/EN 60898-1 and IEC/EN 60947-2 standards, the S204-C3 mounts directly onto standard DIN rail and delivers consistent performance in demanding automation and distribution environments.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for household and similar circuit breakers
• IEC/EN 60947-2: Industrial low-voltage circuit breaker standard
• UL 1077: Supplementary protectors for use in electrical equipment
• IEC 60898-1: Circuit breaker performance and safety requirements
• EN 60898-1: European harmonised circuit breaker standard
• IEC 60898: General circuit breaker standard series
• IEC 60947: Low-voltage switchgear and controlgear standard series
• IEC 60068-2: Environmental testing standard for electrical components
• EN 60947-2: European standard for industrial circuit breakers
• EN 45555: General methods for the assessment of the ability to recover materials and energy from electrical and electronic equipment
• EN 60664: Insulation coordination for equipment within low-voltage systems
• EN 60947-2: European low-voltage switchgear standard
• CSA: Canadian Standards Association certification
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: EU regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
• CE: European Conformity marking — meets all applicable EU directives
• UKCA: UK Conformity Assessed marking for Great Britain market

Applications & Use Cases

• Overcurrent and short-circuit protection in industrial control panels and distribution boards
• Protection of sensitive loads with moderate inrush currents (Curve-C characteristic, 5–10× rated current magnetic trip)
• Commercial building electrical distribution at 230/400V AC three-phase and single-phase systems
• Automation and machinery control cabinets requiring compact 4-pole DIN-rail circuit protection
• Protection of motor feeders, lighting circuits, and instrumentation with low inrush characteristics