✅ ABB F204 AC – 4P Residual Current Circuit Breaker 90A, 30mA (Part No.: 2CSF204005R1900) The ABB F204 AC RCCB protects 90A-rated systems across four poles, delivering precision and fast disconnection in case of fault leakage. Technical Specifications: Part Number: 2CSF204005R1900 Model: F204 AC Rated Current: 90A Sensitivity: 30mA Type: Residual Current Circuit Breaker (RCCB) Poles: 4P Applications: Manufacturing plants, safety-critical loads Mounting: DIN rail