ABB 2CSF204102R1400 FH204 A-40/0.03 4P 40A 6kA 30mA Residual Current Circuit Breaker RCCB

The ABB FH204 A-40/0.03 (SKU: 2CSF204102R1400) is a 4-pole residual current circuit breaker (RCCB) from the FH200 series, rated at 40 A with a 30 mA trip sensitivity and 6 kA breaking capacity. Designed for DIN-Rail mounting, this RCCB provides reliable personal protection against electric shock and fire hazards in industrial and commercial control panel installations. Compact dimensions of 70 mm × 85 mm × 69 mm and a weight of 380 g make the FH204 A-40/0.03 easy to integrate into standard distribution boards.

Technical Specifications

Certifications & Standards

• IEC 61008: International standard for residual current operated circuit breakers without integral overcurrent protection
• EN 61008: European harmonized standard for RCCBs, ensuring compliance across EU markets
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC/EN 61008: Combined IEC and EN compliance for RCCBs for household and similar uses
• 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 equipment
• RoHS: Restriction of Hazardous Substances — compliant, restricting use of specific hazardous materials
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals — compliant
• WEEE: Waste Electrical and Electronic Equipment Directive — compliant for responsible end-of-life disposal

Applications & Use Cases

• Personal protection against electric shock in industrial control panels and distribution boards
• Ground fault protection in commercial buildings and infrastructure projects
• Fire hazard prevention in installations with ageing or damaged insulation
• Four-pole protection for three-phase + neutral circuits in industrial automation systems
• Integration into DIN-Rail mounted distribution boards for standard low-voltage switchgear assemblies