ABB 2CDS211103R0254 SH201-C25NA 1P+N 25A 6kA C-Curve 230/400V AC Miniature Circuit Breaker

The ABB SH201-C25NA (SKU: 2CDS211103R0254) is a 1P+N 25A C-curve miniature circuit breaker (MCB) from the SH200 series, rated at 230/400V AC with a breaking capacity of 6kA to IEC/EN 60898-1. Designed for residential and light commercial distribution boards, the SH201-C25NA provides reliable overcurrent and short-circuit protection in a compact DIN-rail-mountable form factor with a combined phase and neutral switching mechanism in a single 35mm-wide module.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for household and similar circuit breakers for overcurrent protection
• IEC 60898: Base IEC standard for circuit breakers used in domestic and similar installations
• EN 60898-1: European harmonised standard confirming compliance with IEC 60898-1 requirements
• IEC 60068-2: Environmental testing standard verifying performance under thermal, mechanical and climatic stress
• EN 60664: Insulation coordination standard for low-voltage equipment within electrical installations
• EN 45555: General methods for assessing the energy-related aspects of networked standby functionality
• CE: Confirms product meets applicable EU safety, health, and environmental protection requirements
• RoHS: Restriction of Hazardous Substances — free from restricted materials including lead, mercury, and cadmium
• REACH: Compliant with EU REACH regulation on chemical safety and substances of very high concern (SVHC)
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for proper end-of-life recycling

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Final circuit protection for lighting and socket-outlet circuits (IEC installation category)
• Light commercial and retail electrical panel protection
• Control panel sub-circuit protection in industrial automation enclosures
• Simultaneous phase and neutral disconnection in single-phase applications