ABB 2CSF202201R3400 F202 A S-40/0.3 2P 40A 300mA DIN-Rail Residual Current Circuit Breaker (RCCB)

The ABB F202 A S-40/0.3 (SKU: 2CSF202201R3400) is a 2-pole 40A residual current circuit breaker (RCCB) from the F200 series, designed to provide reliable earth fault protection in residential, commercial, and light industrial installations. Rated at 300mA sensitivity and mounted on standard DIN rail, this RCCB delivers fast disconnection upon detection of residual leakage current, safeguarding personnel and equipment. Compact at 35mm × 85mm × 69mm and weighing just 200g, the F202 A S-40/0.3 is an efficient solution for modern distribution boards.

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, ensuring compliance within the EU market
• IEC 60068-2: Environmental testing standard covering humidity, temperature, and mechanical stress resistance
• EN 45555-82: European standard addressing end-of-life and recyclability requirements for electrical and electronic equipment
• UL 2799: UL standard for electrical systems performance for electric-drive vehicles and related protective devices
• CSA: Canadian Standards Association certification confirming compliance with North American safety requirements
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU, free from restricted hazardous materials
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical substance safety
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive for proper end-of-life disposal and recycling

Applications & Use Cases

• Residential distribution boards and consumer units requiring earth leakage protection
• Commercial electrical panels in offices, retail, and hospitality environments
• Light industrial control panels where personnel protection from earth faults is mandatory
• Upstream protection in circuits feeding sensitive equipment subject to leakage currents
• Retrofit and new-build installations requiring IEC 61008-compliant RCCB protection