ABB S403M MCB, 4P, 50A Curve C, 440V AC, 12V DC, 15 kA Breaking Capacity

The ABB Miniature Circuit Breaker is a current limiting circuit breaker with delayed thermal tripping mechanism for overload protection and electromechanic tripping mechanism for short circuit protection. It is compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, with a rated current of 50A and breaking capacities of up to 10kA at 240/415V AC. Suitable for commercial, industrial, and critical power applications.

IP20 protection rated
RoHS and REACH compliant
10000 cycle electrical and mechanical endurance