ABB Protecta Plus S203M-B16 Miniature Circuit Breaker • 3 Pole • 16A Type B • 440V AC / 12V DC • 10kA Breaking Capacity • DIN Rail Mount • System pro M Compact • Industrial MCB • 2CDS273001R0165

ABB Protecta Plus S203M-B16 Miniature Circuit Breaker is designed to provide reliable protection for electrical installations against overload and short-circuit faults. It belongs to the trusted ABB System pro M Compact S200M series, widely used in residential, commercial and industrial electrical systems. This 3-pole 16A miniature circuit breaker features a Type B tripping characteristic, which allows fast response to overloads and short circuits in circuits with low inrush current such as lighting systems and general electrical loads. The breaker combines thermal overload protection and electromechanical short-circuit protection to ensure dependable operation. With a 10kA breaking capacity, it safely interrupts high fault currents and helps protect wiring, electrical equipment and distribution systems. The compact design allows quick DIN rail installation in switchboards and electrical distribution panels. Secure screw terminals provide reliable wiring connections while the contact position indicator enables quick visual status checks during maintenance. 3-pole miniature circuit breaker 16A 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