4-P Miniature Circuit Breaker C63A – Model 5SY7463-7
315.93 GBP97.22 GBP69% Off
The Siemens 5SY74637 is a compact four‑pole miniature circuit breaker rated at 63 A with a 15 kA Type C curve, providing fast magnetic‑thermal interruption for industrial panels and ensuring reliable overload protection.