ABB Protecta Plus S203M-C10 Miniature Circuit Breaker • 3 Pole • 10A Type C • 440V AC / 12V DC • 10kA Breaking Capacity • DIN Rail Mount • System pro M Compact • Industrial MCB • 2CDS273001R0104

• THREE-PHASE CIRCUIT PROTECTION – ABB S203M-C10 3-pole 10A miniature circuit breaker protects circuits from overload and short-circuit faults. Ideal for DIN rail distribution boards, switchboards, control panels and industrial electrical systems.
• TYPE C TRIPPING CURVE – Type C tripping operates at 5–10× rated current, allowing normal start-up surges from motors, lighting and small machines without nuisance trips. Provides stable protection for equipment circuits and electrical systems.
• DIN RAIL INSTALLATION – Compact 3-pole breaker mounts easily on standard DIN rails in switchboards and panels. Screw terminals hold wires firmly while the contact position indicator allows quick visual status checks during maintenance.
• 10KA BREAKING CAPACITY – Rated 10kA to safely interrupt high fault currents during overload or short circuit events. Thermal and magnetic trip mechanisms quickly disconnect power to help protect wiring and connected equipment.
• 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.

ABB Protecta Plus S203M-C10 Miniature Circuit Breaker is a reliable circuit protection device designed to protect electrical installations from overloads and short circuits. It is part of the trusted ABB System pro M Compact S200M series used in residential, commercial and industrial power systems. This 3-pole 10A miniature circuit breaker features a Type C tripping characteristic, allowing moderate inrush currents commonly found in motors, lighting circuits and control equipment. The breaker combines thermal overload protection and electromechanical short-circuit protection to safely interrupt fault currents. With a 10kA breaking capacity, it helps protect wiring, electrical equipment and distribution panels. The compact design enables quick DIN rail installation in switchboards and electrical panels. A contact position indicator allows fast visual status checks, while robust construction ensures dependable operation in demanding environments. 3-pole miniature circuit breaker 10A rated current Type C tripping characteristic 10kA breaking capacity Rated voltage up to 440V AC / 12V DC DIN rail mounting design Reliable protection against overloads and short circuits Complies with IEC/EN 60898 standards