ABB 2CDS273001R0104 S203M-C10 3P 10A 10kA C-Curve Miniature Circuit Breaker

The ABB S203M-C10 miniature circuit breaker (SKU: 2CDS273001R0104) is a high-performance 3-pole MCB from the S200M series, rated at 10A with a 10kA breaking capacity at 230/400V AC and a Type C tripping characteristic — ideal for protecting inductive and resistive loads in industrial control panels and distribution boards. Compact in design at 52.5mm × 88mm × 69mm and weighing just 336g, the S203M-C10 delivers reliable overcurrent and short-circuit protection in demanding electrical installations.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: Miniature circuit breakers for household and similar installations
• IEC/EN 60947-2: Low-voltage switchgear and controlgear — circuit breakers
• IEC 60898-1: International standard for MCBs for overcurrent protection
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN 60898: General MCB compliance standard
• EN 60898: European standard for circuit breakers for overcurrent protection
• IEC/EN 60664: Insulation coordination for equipment within low-voltage systems
• IEC 60898-1400: Extended MCB compliance requirement
• IEC 60947-2440: Circuit breaker performance under IEC 60947-2 supplementary requirements
• IEC 60068-2: Environmental testing — mechanical and climatic reliability
• EN 60947-2: European standard for low-voltage circuit breakers
• EN 60947: Low-voltage switchgear and controlgear general compliance
• EN 60664: Insulation coordination within low-voltage systems (European)
• EN 45555: General methods for the assessment of the ability to recover materials and energy from electrical and electronic equipment
• CSA 22.2 No. 235: Canadian Standards Association — supplementary protectors
• CSA: Canadian Standards Association certified
• UL 1077: Underwriters Laboratories — supplementary protectors for use in electrical equipment
• UL1077: UL supplementary protector standard compliance
• CE: Conforms to European Union safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — meets Great Britain market requirements
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals compliance
• WEEE: Waste Electrical and Electronic Equipment Directive compliance