ABB 2CDS213103R0104 SH203-C10NA 3P+N 10A 6kA C-Curve 230/400V AC Miniature Circuit Breaker

The ABB SH203-C10NA miniature circuit breaker (SKU: 2CDS213103R0104) is a 3P+N, 10A, C-curve MCB from the SH200 series, rated at 230/400V AC with a breaking capacity of 6 kA to IEC/EN 60898-1. Designed for residential, commercial, and light industrial installations, the SH203-C10NA provides reliable overcurrent and short-circuit protection for three-phase plus neutral circuits in distribution boards and control panels.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for circuit breakers for overcurrent protection in household and similar installations
• IEC 60898-1: IEC standard for household and similar circuit breakers
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN60898-1: Combined IEC/EN compliance for overcurrent protection devices
• IEC 60898: General IEC compliance for circuit breaker performance and safety
• IEC 60068-2: Environmental testing standard covering climatic and mechanical robustness
• EN45555-92: European standard for end-of-life requirements for electrical and electronic equipment
• EN45555: Standard addressing sustainability and resource efficiency for electrical products
• EN60664: Insulation coordination standard for equipment within low-voltage systems
• EN60898-1: European norm compliance for miniature circuit breaker ratings and testing
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation on chemical substance safety
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Overcurrent and short-circuit protection for three-phase plus neutral distribution circuits
• Residential and commercial distribution boards
• Light industrial control panels and switchgear assemblies
• Protection of motor branch circuits with moderate inrush (C-curve characteristic)
• DIN rail mounting in compact enclosures where 4-pole protection is required in a single device