ABB 2CSF204003R3630 FH204 AC-63/0.3 4P 63A 6kA Residual Current Circuit Breaker

The ABB FH204 AC-63/0.3 (SKU: 2CSF204003R3630) is a 4-pole residual current circuit breaker (RCCB) rated at 63 A with a 300 mA sensitivity and a 6 kA breaking capacity, designed for DIN rail installation in industrial and commercial control panels. Part of the ABB FH200 series, this RCCB provides reliable protection against earth leakage currents in three-phase AC systems, safeguarding both personnel and equipment. The FH204 AC-63/0.3 meets rigorous international standards, making it a trusted choice for engineers and procurement professionals worldwide.

Technical Specifications

Certifications & Standards

• NF FR: French national certification mark confirming compliance with applicable French standards
• OFT AU: Australian certification mark for regulatory compliance in the Australian market
• IEC 61008: International standard for residual current operated circuit breakers without integral overcurrent protection (RCCBs) for household and similar uses
• EN 61008: European harmonised standard equivalent to IEC 61008 for RCCBs
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 61008: Combined IEC and EN designation for RCCB performance and safety requirements
• IEC 60898-1: Circuit breakers for overcurrent protection in household and similar installations
• EN 45555: General methods for the assessment of the ability of energy-related products to be repaired, reused, and recycled
• EN 60664-1: European standard for insulation coordination in low-voltage systems
• EN 61008: European standard for RCCBs for household and similar uses
• RoHS: Restriction of Hazardous Substances — confirms product is free from restricted materials including lead, mercury, and cadmium
• REACH: EU chemical safety regulation — confirms compliance with substance restrictions in articles
• WEEE: Waste Electrical and Electronic Equipment directive compliance for proper end-of-life disposal

Applications & Use Cases

• Earth leakage protection in industrial control panels and distribution boards
• Personnel protection against indirect contact in three-phase AC installations
• Commercial and light industrial building electrical distribution systems
• Protection of downstream circuits in motor control centres and machinery
• Compliant installations requiring IEC 61008 / EN 61008 certified residual current protection