ABB 2CDS274011R0254 SH204M-C25 4P 25A 10kA 400V AC Miniature Circuit Breaker

The ABB SH204M-C25 miniature circuit breaker (SKU: 2CDS274011R0254) is a 4-pole, 25 A, 400 V AC MCB delivering 10 kA breaking capacity with Type C tripping characteristics. Designed for DIN rail mounting per DIN 43880, the SH204M-C25 belongs to ABB's SH200M series and provides reliable overcurrent and short-circuit protection in residential, commercial, and light-industrial distribution boards.

Technical Specifications

Certifications & Standards

• IEC 60898-1: International standard for household and similar circuit breakers
• EN 60898-1: European harmonised standard equivalent to IEC 60898-1
• IEC/EN 60898-1: Combined IEC and EN compliance for circuit-breaker performance
• IEC 60898: General IEC circuit-breaker standard compliance
• IEC 60068-2: Environmental testing standard for endurance and reliability
• EN 60664: Insulation coordination standard for low-voltage equipment
• EN 45555: General methods for assessment of the lifetime of energy-related products
• RoHS: Restriction of Hazardous Substances — compliant, no restricted substances
• REACH: EU REACH regulation compliance — chemical safety assured
• WEEE: Waste Electrical and Electronic Equipment directive compliance

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Commercial building final circuits requiring 4-pole isolation
• Light-industrial control panels and machinery feeders
• Protection of three-phase loads with neutral switching up to 25 A
• DIN rail assemblies in compact enclosures where 70 mm width is a fit