ABB Protecta Plus S203M-D6 Miniature Circuit Breaker • 3 Pole • 6A Type D • 440V AC • 10kA Breaking Capacity • DIN Rail Mount • System pro M Compact • Industrial MCB • 2CDS273001R0061

• THREE-PHASE CIRCUIT PROTECTION – ABB S203M-D6 3-pole 6A miniature circuit breaker protects three-phase circuits from overload and short-circuit faults. Ideal for DIN rail distribution boards, switchboards and industrial electrical control panels.
• TYPE D TRIPPING FOR INDUCTIVE LOADS – Type D tripping curve supports high inrush current from motors, transformers and compressors. Suitable for industrial machinery, automation systems, motor control circuits and heavy-duty electrical equipment.
• DIN RAIL PANEL INSTALLATION – Compact 3-pole breaker mounts on standard DIN rails in switchboards and electrical panels. Screw terminals ensure secure wiring and compatibility with ABB System pro M Compact accessories for expanded functions.
• THERMAL & MAGNETIC PROTECTION – Dual tripping system provides delayed thermal overload protection and fast magnetic short-circuit protection. Ensures reliable circuit safety and stable 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.

ABB Protecta Plus S203M-D6 Miniature Circuit Breaker is a reliable 3-pole circuit protection device designed for overload and short-circuit protection in commercial and industrial electrical installations. Part of the ABB System pro M Compact S200M series, this miniature circuit breaker features a 6A current rating with Type D tripping characteristics, making it suitable for circuits with high inrush currents such as motors, transformers and inductive loads. The breaker incorporates two tripping mechanisms: delayed thermal tripping for overload protection and electromechanical magnetic tripping for short-circuit protection. This dual protection ensures reliable operation and enhanced electrical safety. The compact DIN rail mounted design allows easy installation in distribution boards and control panels. It complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards and supports auxiliary accessories within the System pro M Compact range. 3-pole miniature circuit breaker 6A current rating Type D tripping characteristic for inductive loads Up to 10kA breaking capacity Rated voltage: up to 440V AC DIN rail mounting for easy installation Thermal and magnetic overload protection Compliant with IEC/EN international standards