ABB 2CDS273001R0164 S203M-C16 3P 16A 10kA C-Curve Miniature Circuit Breaker

The ABB S203M-C16 miniature circuit breaker (SKU: 2CDS273001R0164) is a high-performance 3-pole MCB from the S200M series, rated at 16A with a breaking capacity of 10kA at 230/400V AC. Designed for industrial and commercial installations, the S203M-C16 provides reliable overcurrent and short-circuit protection in control panels, distribution boards, and automation systems. Its compact dimensions of 52.5mm × 88mm × 69mm make it ideal for space-constrained enclosures.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: Standard for household and similar installations — miniature circuit breakers
• IEC/EN 60947-2: Low-voltage switchgear and controlgear — circuit breakers for industrial use
• IEC 60898-1: International standard for MCB performance and safety
• EN 60898-1: European harmonized standard for miniature circuit breakers
• IEC/EN 60898: Combined IEC/EN compliance for circuit breaker safety
• IEC/EN60898: Alternate notation confirming IEC/EN 60898 compliance
• IEC 60898-1400: Extended IEC 60898-1 variant
• IEC 60947-2440: Extended IEC 60947-2 variant for industrial circuit breakers
• IEC60068-2: Environmental testing — climatic and mechanical robustness
• EN 60898: European standard for MCB applications
• EN 60947-2: European standard for industrial low-voltage circuit breakers
• EN45555: General methods for assessing the energy efficiency of networked standby equipment
• EN60664: Insulation coordination for equipment within low-voltage systems
• EN60898: Alternate EN notation confirming circuit breaker compliance
• EN60947: European low-voltage switchgear and controlgear standard
• CSA 22.2 No. 235: Canadian Standards Association — supplementary protectors for North American market
• UL 1077: Underwriters Laboratories standard for supplementary protectors (USA)
• UL1077: Alternate UL 1077 notation confirming US market compliance
• CSA: Canadian Standards Association approval
• CE: European Conformity — meets all applicable EU directives
• UKCA: UK Conformity Assessed — compliant for Great Britain market post-Brexit
• RoHS: Restriction of Hazardous Substances — free from restricted materials
• REACH: European chemical safety regulation compliance
• WEEE: Waste Electrical and Electronic Equipment directive compliance