ABB Protecta Plus S301P-B50 Miniature Circuit Breaker 1 Pole 50A Type B 415V AC / 125V DC 25kA Breaking Capacity DIN Rail System pro M Compact Industrial MCB 2CDS381001R0505

RELIABLE CIRCUIT PROTECTION – ABB S301P-B50 1-pole 50A miniature circuit breaker protects circuits from overload and short-circuit faults. Ideal for DIN rail distribution boards and electrical panels in residential or commercial installations. TYPE B TRIPPING CHARACTERISTIC – Type B tripping curve reacts quickly to low fault currents, making it suitable for lighting circuits, residential wiring and general power distribution where accurate and reliable circuit protection is required. COMPACT DIN RAIL INSTALLATION – Slim 17.5mm module width saves space in distribution boards and switchboards. Screw terminals provide secure wiring connections while the integrated trip indicator allows quick visual breaker status monitoring. HIGH BREAKING CAPACITY – 25kA short-circuit breaking capacity safely interrupts high fault currents to protect wiring, equipment and electrical installations. Rated for 415V AC and 125V DC systems used in control panels and power distribution. ABB PROTECTA PLUS SYSTEM – Part of the ABB Protecta Plus modular distribution system for indoor installations, offering high internal accessibility, removable internal modules for simplified wiring, insulated neutral and earth bars, and an expandable cabinet concept for flexible electrical distribution solutions.