ABB Protecta Plus S303P-D16 Miniature Circuit Breaker 3 Pole 16 A Type D 415 V AC / 125 DC 25 kA Breaking Capacity Industrial MCB DIN Rail System pro M Compact 2CDS383001R0161

INDUSTRIAL THREE-PHASE PROTECTION – 3-pole miniature circuit breaker designed to protect three-phase power circuits in industrial switchboards, distribution boards and machinery panels against overload and short-circuit faults. 16 A TYPE D FOR HIGH INRUSH LOADS – Rated 16 A with Type D tripping curve ideal for motors, pumps, compressors and transformers with high start-up currents, helping prevent nuisance tripping while maintaining reliable circuit protection. DIN RAIL INSTALLATION & FLEXIBLE WIRING – Designed for fast DIN rail mounting in control cabinets and switchboards; terminals allow top or bottom supply and support cable or busbar connections for efficient panel installation. TRIP INDICATOR & FAIL-SAFE TERMINALS – Integrated trip indicator shows breaker status after tripping for quick fault identification, while fail-safe terminals help prevent wiring errors and ensure secure electrical connections. 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.