This is a Compact NS1250N circuit breaker with base frame, 1250A, 50kA at 415 VAC 50/60 Hz, 4 pole. It is suitable for electrically operated draw-out devices and is the optimal choice for all standard applications. This base frame is compatible with any trip unit, which must be ordered separately. It can be equipped with a wide range of optional features and accessories. The dimensions are 327mm (W) x 280mm (H) x 147mm (D). It ensures compliance with international standards (IEC 60947), CCC, EAC and marine specifications.