ABB 2CSF204102R1250 FH204 A-25/0.03 4P 25A 6kA Residual Current Circuit Breaker

The ABB FH204 A-25/0.03 (SKU: 2CSF204102R1250) is a 4-pole residual current circuit breaker (RCCB) from the ABB FH200 series, rated at 25 A with a 30 mA tripping sensitivity and a 6 kA breaking capacity. Designed for DIN Rail installation, the FH204 A-25/0.03 provides reliable protection against earth leakage faults in industrial and commercial control panel applications, helping prevent electric shock and fire hazards in three-phase and neutral distribution systems.

Technical Specifications

Certifications & Standards

• IEC 61008: International standard for residual current operated circuit breakers without integral overcurrent protection
• EN 61008: European harmonised standard for RCCBs without integral overcurrent protection
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 61008: Combined IEC and EN compliance for RCCB design and performance requirements
• IEC 60898-1: Circuit breakers for overcurrent protection for household and similar installations
• EN 45555: General methods for the assessment of the ability to be repaired, reused, and recycled for electrical and electronic products
• EN 60664-1: European standard for insulation coordination in low-voltage equipment
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU Regulation (EC) No 1907/2006 on chemical substances
• WEEE: Waste Electrical and Electronic Equipment Directive compliance for end-of-life disposal

Applications & Use Cases

• Earth leakage and residual current protection in industrial control panels
• Protection of three-phase distribution boards in commercial and light industrial installations
• Personnel protection against electric shock in environments with 30 mA sensitivity requirements
• Fire protection in electrical distribution systems where earth fault currents may ignite insulation
• Integration into DIN Rail-mounted switchgear assemblies alongside MCBs and contactors