ABB Protecta Plus S303P-B63 Miniature Circuit Breaker 3 Pole 63 A Type B 415 V AC / 125 DC 25 kA Breaking Capacity DIN Rail System pro M Compact Industrial MCB 2CDS383001R0635

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. Ideal for commercial, industrial and panel building applications. 63 A TYPE B TRIPPING CURVE – Rated 63 A with Type B characteristic for circuits with low inrush current such as lighting systems, heating circuits and general electrical distribution in commercial and industrial power systems. DIN RAIL INSTALLATION – Compact MCB designed for quick DIN rail mounting in switchboards and electrical cabinets. Screw terminals allow top or bottom supply and support cable or busbar connections for flexible wiring in distribution boards. CLEAR STATUS INDICATOR – Red/green contact position indicator shows ON/OFF breaker status for quick inspection and maintenance. Robust bi-directional cylinder-lift terminals provide secure wiring connections in switchboards and control 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.