ABB S203M D20 Miniature Circuit Breaker, 3 Pole, Type D, 10kA/15kA Breaking Capacity, 20 Amp Current (2CDS273001R0201)

THREE-PHASE CIRCUIT PROTECTION – ABB S203M-D20 3-pole 20A miniature circuit breaker protects three-phase circuits from overload and short-circuit faults. Ideal for DIN rail distribution boards, switchboards and industrial electrical panels. TYPE D TRIPPING FOR MOTOR LOADS – Type D tripping curve handles high inrush current from motors, transformers and compressors. Suitable for industrial machinery, automation systems, motor control panels and heavy-duty electrical installations. DIN RAIL PANEL INSTALLATION – Compact 3-pole modular design mounts easily on standard DIN rails in switchboards and electrical panels. Screw terminals ensure secure wiring and compatibility with ABB System pro M Compact accessories. THERMAL & MAGNETIC PROTECTION – Dual tripping system combines delayed thermal overload protection and fast magnetic short-circuit tripping. Ensures reliable circuit safety and stable electrical performance in commercial and industrial installations. 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.