ABB Protecta Plus S203M-B10 Miniature Circuit Breaker • 3 Pole • 10A Type B • 440V AC / 12V DC • 10kA Breaking Capacity • DIN Rail Mount • System pro M Compact • Industrial MCB • 2CDS273001R0105

ABB Protecta Plus S203M-B10 Miniature Circuit Breaker provides dependable protection against overload and short-circuit faults in electrical installations. It is part of the trusted ABB System pro M Compact S200M series, widely used in residential, commercial and industrial electrical systems. This 3-pole 10A miniature circuit breaker features a Type B tripping characteristic, enabling quick response to overloads and short circuits in circuits with low inrush current such as lighting systems, domestic appliances and office equipment. The breaker combines thermal overload protection and electromechanical short-circuit protection to ensure reliable performance. With a 10kA breaking capacity, it safely interrupts high fault currents and helps protect wiring, equipment and electrical distribution systems. The compact design allows quick DIN rail installation in switchboards and distribution panels. Secure screw terminals provide reliable connections while the contact position indicator allows easy visual inspection of the breaker status. 3-pole miniature circuit breaker 10A rated current Type B tripping characteristic 10kA breaking capacity Rated voltage up to 440V AC / 12V DC DIN rail mounting design Reliable overload and short-circuit protection Complies with IEC/EN 60898 standards