ABB 2CDS253001R0014 S203-C1 3P 1A 6kA C-Curve Miniature Circuit Breaker

The ABB S203-C1 miniature circuit breaker (SKU: 2CDS253001R0014) is a 3-pole, 1A, C-curve MCB rated at 6kA breaking capacity for 230/400V AC applications. Part of ABB's trusted S200 series, the S203-C1 delivers reliable overcurrent and short-circuit protection for control panels, distribution boards, and industrial automation systems — all in a compact DIN-rail mountable design measuring 52.5mm × 88mm × 69mm.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International/European standard for circuit breakers for overcurrent protection in household and similar installations
• IEC/EN 60947-2: International/European standard for low-voltage switchgear — circuit breakers
• IEC 60898-1400: Extended IEC standard compliance for MCB applications
• IEC 60947-2440: Extended IEC standard compliance for low-voltage circuit breakers
• IEC 60068-2: Environmental testing standard compliance
• EN 60898-1: European standard for overcurrent circuit breakers
• EN 60947-2: European low-voltage switchgear standard
• EN45555: European standard for end-of-life treatment of electrical and electronic equipment
• EN60664: Insulation coordination for equipment within low-voltage systems
• UL 1077: 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 for Great Britain market compliance
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Overcurrent and short-circuit protection in industrial control panels
• Branch circuit protection in commercial and industrial distribution boards
• Protection of motor control circuits and automation equipment
• Building services, HVAC, and light industrial machinery protection
• Applications requiring a C-curve characteristic for moderate inrush loads