✅ ABB F204 AC – 4P Residual Current Circuit Breaker 63A, 30mA (Part No.: 2CSF204005R3630) The ABB F204 AC RCCB is a 4-pole device rated at 63A, offering robust protection in large installations. Its 30mA sensitivity ensures personnel safety and compliance. Technical Specifications: Part Number: 2CSF204005R3630 Model: F204 AC Rated Current: 63A Sensitivity: 30mA Type: Residual Current Circuit Breaker (RCCB) Poles: 4P Applications: Industrial feeders, power distribution grids Mounting: DIN rail