ABB 2CDS273001R0024 S203M-C2 3P 2A 10kA C-Curve 230/400V AC Miniature Circuit Breaker

The ABB S203M-C2 miniature circuit breaker (MCB), SKU 2CDS273001R0024, is a 3-pole, 2A, C-curve device from the S200M series, rated for 230/400V AC with a breaking capacity of 10kA. Designed for industrial control panels and distribution boards, the S203M-C2 provides reliable overcurrent and short-circuit protection in demanding electrical installations where space efficiency and high performance are critical.

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 circuit breakers for overcurrent protection
• EN 60898-1: European adoption of IEC 60898-1
• IEC/EN 60898: General standard family for miniature circuit breakers
• IEC/EN 60664-1440: Insulation coordination for equipment within low-voltage systems
• IEC/EN60898: Miniature circuit breaker performance requirements
• IEC 60898-1400: Circuit breaker standard variant specification
• IEC 60947-2440: Low-voltage switchgear circuit breaker variant
• IEC60068-2: Environmental testing standard for electrical components
• EN 60898: European miniature circuit breaker performance standard
• EN 60947-2: European low-voltage switchgear — circuit breakers
• EN45555: General methods for the assessment of the ability of energy-related products to recover resources
• EN 60664-1440: European insulation coordination standard
• EN60898: European circuit breaker standard
• EN60947: European low-voltage switchgear and controlgear standard
• UL1077: Supplementary Protectors for Use in Electrical Equipment (UL Standard)
• CSA: Canadian Standards Association approval for electrical safety
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH chemical safety regulation
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — approved for the Great Britain market

Applications & Use Cases

• Overcurrent and short-circuit protection in industrial control panels and distribution boards
• Motor branch circuit protection for small auxiliary motors and control circuits
• Panel builders and OEMs requiring high breaking capacity in a compact 3-pole MCB
• Building services, HVAC control panels, and commercial electrical installations
• Industrial automation enclosures requiring IEC/EN 60947-2 rated protection devices