ABB Protecta Plus S303P-C50 Miniature Circuit Breaker 3 Pole 50 A Type C 415 V AC / 125 DC 25 kA Breaking Capacity Industrial MCB DIN Rail System pro M Compact 2CDS383001R0504

THREE-PHASE CIRCUIT PROTECTION – 3-pole miniature circuit breaker for protecting three-phase circuits in switchboards and distribution boards against overload and short-circuit faults. Suitable for commercial and industrial electrical installations. THREE-PHASE CIRCUIT PROTECTION – 3-pole miniature circuit breaker for protecting three-phase circuits in switchboards and distribution boards against overload and short-circuit faults. Suitable for commercial and industrial electrical installations. DIN RAIL INSTALLATION – Compact MCB designed for quick DIN rail mounting in switchboards and distribution boards; screw terminals allow top or bottom supply and support cable or busbar connections for flexible electrical panel installation. TRIP INDICATOR & SAFE TERMINALS – Integrated trip indicator shows breaker status after a fault for fast diagnostics; fail-safe terminals help prevent incorrect wiring and ensure secure electrical connections in switchboards and distribution panels. 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.