ABB 2CSF204004R1630 FH204 AC-63/0.03 4P 63A 30mA Type AC Residual Current Circuit Breaker

The ABB FH204 AC-63/0.03 (SKU: 2CSF204004R1630) is a 4-pole residual current circuit breaker (RCCB) from the ABB FH200 series, rated at 63 A with a 30 mA trip sensitivity for Type AC earth-fault protection. Designed for DIN-rail installation, the FH204 AC-63/0.03 provides reliable personnel and installation protection in industrial control panels, commercial distribution boards, and building automation systems where earth-leakage detection is critical.

Technical Specifications

Certifications & Standards

• IEC 61008: International standard for residual current operated circuit-breakers without integral overcurrent protection (RCCBs)
• EN 61008: European harmonised standard equivalent to IEC 61008 for RCCBs
• IEC/EN 61008: Combined IEC and EN compliance for residual current circuit-breakers
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC 60898-1: Circuit-breakers for overcurrent protection in household and similar installations
• EN 60664-1: European standard for insulation coordination in low-voltage systems
• 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

• Personnel protection against electric shock in industrial control panels
• Earth-leakage protection in commercial and residential distribution boards
• 4-pole switching for three-phase + neutral circuits requiring residual current monitoring
• Building automation systems requiring IEC 61008-compliant earth-fault protection
• Machine tool and automation control cabinets where Type AC sinusoidal earth-fault detection is required