ABB 2CDS213103R0164 SH203-C16NA 3P+N 16A 6kA C-Curve 230/400V AC Miniature Circuit Breaker

The ABB SH203-C16NA miniature circuit breaker (SKU: 2CDS213103R0164) is a 3P+N, 16A, C-curve MCB from the SH200 series, rated at 230/400V AC with a breaking capacity of 6 kA per IEC/EN 60898-1. Designed for reliable overcurrent and short-circuit protection in residential, commercial, and light industrial distribution boards, the SH203-C16NA delivers consistent performance in compact DIN-rail installations.

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 compliance for miniature circuit breakers
• EN 60898-1: European harmonised standard for MCBs
• IEC/EN60898-1: Combined IEC and EN compliance designation
• IEC 60898: Base IEC standard for circuit breakers
• IEC60068-2: Environmental testing standard compliance
• EN45555-92: End-of-life product management standard
• EN45555: General methods for assessment of the ability to recover raw materials from electrical and electronic equipment
• EN60664: Insulation coordination for equipment within low-voltage systems
• CE: European conformity marking — meets EU health, safety, and environmental requirements
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substances
• WEEE: Waste Electrical and Electronic Equipment Directive compliant — supports proper end-of-life disposal and recycling

Applications & Use Cases

• Overcurrent and short-circuit protection in residential and commercial distribution boards
• Industrial control panels and machinery electrical circuits
• Light commercial installations requiring 3P+N protection up to 16A
• DIN-rail mounted switchgear assemblies in IEC-compliant electrical enclosures
• Protection of lighting circuits, HVAC equipment, and general-purpose loads with C-curve characteristics