ABB S403M MCB, 3P, 63A Curve K, 440V AC, 12V DC, 15 kA Breaking Capacity

The ABB Miniature Circuit Breaker is designed to offer current limiting protection for commercial, industrial, and critical power applications. With characteristics including delayed thermal tripping for overload protection and electromechanic tripping for short circuit protection, this MCB ensures safe and reliable operation. Complying with IEC/EN standards, it offers a max breaking capacity of up to 15 kA at 400 V AC and rated current of 63 A for efficient protection against electrical faults.

IP20 protection rated
RoHS and REACH compliant
IEC/EN 60898-1 and IEC/EN 60947-2 certified
10000 cycle electrical and mechanical endurance