ABB 2CSF202004R1250 FH202 AC-25/0.03 2P 25A 6kA 30mA Type AC Residual Current Circuit Breaker

The ABB FH202 AC-25/0.03 (SKU: 2CSF202004R1250) is a 2-pole residual current circuit breaker from the FH200 series, rated at 25 A with a 30 mA trip sensitivity and 6 kA breaking capacity, designed for DIN rail installation in residential and light-commercial distribution boards. The FH202 AC-25/0.03 provides reliable protection against earth leakage faults caused by alternating sinusoidal currents (Type AC), safeguarding personnel and equipment in control panels and final circuits.

Technical Specifications

Certifications & Standards

• IEC 61008: International standard for residual current operated circuit-breakers without integral overcurrent protection
• EN 61008: European harmonised standard equivalent to IEC 61008 for RCCB devices
• IEC/EN 61008: Combined IEC and EN compliance for residual current circuit-breakers
• IEC 60898-1: Standard for circuit-breakers for overcurrent protection in household and similar installations
• IEC/EN 60664-1: Insulation coordination standard for equipment within low-voltage systems
• EN 60664-1: European standard for insulation coordination in low-voltage supply systems
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU Regulation (EC) No 1907/2006 on chemical substance safety
• WEEE: Compliant with EU Directive 2012/19/EU on waste electrical and electronic equipment

Applications & Use Cases

• Earth leakage protection in residential distribution boards and consumer units
• Personnel protection against electric shock in final circuits up to 25 A
• DIN rail-mounted installations in light-commercial and industrial control panels
• Protection of circuits supplying bathrooms, kitchens, and outdoor socket outlets
• Supplementary earth fault protection downstream of main switchgear