ABB SU203M-K63 Miniature Circuit Breaker, 63A

The System pro M compact SU 200 M miniature circuit breakers are current limiting. There are two different tripping mechanisms, the lingered thermal tripping mechanism for overload protection and electromechanic tripping mechanism for brief circuit protection. 

ABB SU203M-K63 Features:

• 63 A
• 13.2 W
• 50/60 Hz
• IP20
• Failsafe Bi-directional cylinder lift terminal

Technical Literature:

SU 200 M Series Data Sheet

Original Part Number #S203-K63 is obsolete. This is the suggested replacement.