ABB 2CSF202003R3630 FH202 AC-63/0.3 2P 63A 6kA DIN Rail Residual Current Circuit Breaker (RCCB)

The ABB FH202 AC-63/0.3 (SKU: 2CSF202003R3630) is a 2-pole residual current circuit breaker (RCCB) from the FH200 series, rated at 63 A with a 300 mA sensitivity and a breaking capacity of 6 kA, designed for DIN rail mounting in residential, commercial, and light industrial control panels. The FH202 AC-63/0.3 provides reliable earth-fault protection against electric shock and fire hazards, complying with IEC 61008 and EN 61008 international standards. Compact at 35 mm × 85 mm × 69 mm and weighing just 200 g, it integrates seamlessly into standard distribution boards.

Technical Specifications

Certifications & Standards

• NF FR: French national certification mark for electrical equipment conformity
• OFT AU: Australian conformity mark for electrical safety
• IEC 61008: International standard for residual current operated circuit-breakers without integral overcurrent protection
• EN 61008: European harmonised standard for RCCBs
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 61008: Combined IEC/EN compliance for RCCB performance and safety
• IEC 60898-1: Circuit breakers for overcurrent protection in household and similar installations
• EN 45555-72: General methods for the assessment of the ability of energy-related products to be repaired and recycled
• EN 60664-1: European standard for insulation coordination in low-voltage systems
• EN 61008: European standard for residual current circuit-breakers without integral overcurrent protection
• 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: Waste Electrical and Electronic Equipment Directive compliant
• CE: European Conformity marking — meets all applicable EU directives

Applications & Use Cases

• Earth-fault and personal electric-shock protection in residential distribution boards
• Commercial building electrical installations requiring 63 A 2-pole RCCB protection
• Light industrial control panels with DIN rail assembly
• Protection of circuits supplying bathrooms, kitchens, and outdoor sockets
• Supplementary earth-leakage protection in switchgear assemblies alongside MCBs