ABB 2CSF204004R1400 FH204 AC-40/0.03 4P 40A 6kA 30mA Residual Current Circuit Breaker

The ABB FH204 AC-40/0.03 (SKU: 2CSF204004R1400) is a 4-pole residual current circuit breaker (RCCB) from the FH200 series, rated at 40A with a 30mA trip sensitivity and a 6kA breaking capacity. Designed for DIN rail installation in industrial and commercial control panels, this Type AC device delivers reliable earth-fault and leakage-current protection in accordance with IEC 61008 and EN 61008 standards.

Technical Specifications

Certifications & Standards

• IEC 61008 / EN 61008: Core international and European standard for residual current operated circuit breakers without integral overcurrent protection (RCCBs)
• 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 45555: General methods for the assessment of the ability of energy-related products to be repaired, reused and recycled
• RoHS: Compliant with the Restriction of Hazardous Substances Directive — free from restricted materials including lead, cadmium, and mercury
• REACH: Compliant with EU REACH regulation on chemical substance safety
• WEEE: Compliant with Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Earth-fault and leakage-current protection in industrial control panels and distribution boards
• Personnel protection against indirect contact in commercial and light-industrial installations
• Protection of downstream circuits in 3-phase + neutral (4-wire) systems
• Building automation and HVAC electrical distribution panels
• Retrofit and replacement in existing FH200 series switchgear assemblies