ABB 2CSF202003R3250 FH202 AC-25/0.3 2P 25A RCCB Residual Current Circuit Breaker DIN Rail

The ABB FH202 AC-25/0.3 residual current circuit breaker (RCCB), SKU 2CSF202003R3250, is a 2-pole 25A device from the FH200 series engineered to provide reliable earth-fault and residual-current protection in residential, commercial, and light-industrial installations. Rated at 25A with a 300mA trip sensitivity, the FH202 AC-25/0.3 mounts directly on standard DIN rail and complies with IEC 61008 and EN 61008, making it suitable for use throughout IEC-governed electrical systems worldwide.

Technical Specifications

Certifications & Standards

• IEC 61008: International standard for residual current operated circuit breakers without integral overcurrent protection (RCCBs)
• EN 61008: European harmonized standard for RCCBs, equivalent to IEC 61008
• IEC/EN 61008: Combined IEC and EN certification for RCCB design and performance requirements
• IEC 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• EN 60664-1: European harmonized standard for insulation coordination in low-voltage installations
• EN 45555-72: General methods for the assessment of the ability of energy-related products to be repaired, reused, and recycled
• 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: Compliant with EU Waste Electrical and Electronic Equipment Directive 2012/19/EU

Applications & Use Cases

• Residential consumer unit and distribution board earth-fault protection
• Commercial building electrical panel protection against residual currents
• Light-industrial control panel earth-leakage protection
Downstream protection of socket-outlet circuits requiring 300mA sensitivity
• Compliance with IEC 61008 installation requirements in low-voltage distribution systems