ABB 2CSF204001R3250 F204 AC-25/0.3 4P 25A Residual Current Circuit Breaker (RCCB) DIN-Rail

The ABB F204 AC-25/0.3 residual current circuit breaker (RCCB), SKU 2CSF204001R3250, is a 4-pole 25A device delivering reliable earth-fault protection in industrial and commercial installations. Designed for DIN-rail mounting, the F204 AC-25/0.3 trips at a rated residual operating current of 300 mA, safeguarding personnel and equipment against dangerous earth leakage currents in accordance with IEC 61008 and EN 61008 standards.

Technical Specifications

Certifications & Standards

• IEC 61008: International standard for residual current operated circuit breakers without integral overcurrent protection (RCCBs)
• EN 61008: European harmonised standard for RCCBs for household and similar uses
• IEC 60068-2: Environmental testing standard — climatic and mechanical durability testing
• EN 45555-82: General methods for the assessment of the ability of energy-related products to be repaired, reused, and recycled
• UL 2799: UL standard for electrical systems including RCCB-type devices for North American markets
• CSA: Canadian Standards Association certification for electrical safety compliance
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU Regulation (EC) No 1907/2006 on chemical substances
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive 2012/19/EU

Applications & Use Cases

• Earth-leakage protection in residential distribution boards and consumer units
• Protection of final circuits in commercial and light industrial control panels
• 4-pole applications covering three-phase + neutral systems (TN-S, TT networks)
• Fire protection circuits requiring 300 mA trip sensitivity
• Compliance-critical installations requiring IEC 61008 / EN 61008 certified devices