ABB Protecta Plus S301P-D50 Miniature Circuit Breaker 1 Pole 50A Type D 415V AC / 125V DC 25kA Breaking Capacity DIN Rail System pro M Compact Industrial MCB 2CDS381001R0501

SINGLE-PHASE CIRCUIT PROTECTION – 1-pole miniature circuit breaker designed to protect electrical circuits from overload and short-circuit faults. Ideal for switchboards, distribution boards, control panels and industrial electrical installations. 50A TYPE D TRIPPING CURVE – Rated 50A with Type D characteristic for circuits with high inrush current such as motors, transformers, compressors and inductive loads. Helps prevent nuisance tripping while maintaining reliable electrical protection. DIN RAIL INSTALLATION DESIGN – Compact S301 series MCB designed for fast DIN rail mounting in switchboards, distribution boards and control cabinets. Supports cable or busbar wiring with supply from top or bottom for flexible installation. TRIP INDICATOR & SAFE TERMINALS – Integrated red/green contact indicator clearly shows breaker ON/OFF status for quick inspection and troubleshooting. Screw terminals provide secure wiring connections for safe operation in electrical 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.