This is a 4-pole basic switch for the ComPacT NSX 160S DC circuit breaker, designed to optimize space and breaking capacity. It is an optimal choice for applications using DC voltages. The breaking capacity (Icu) is 100 kA rms at 750 VDC. The rated current is 160 A and the operating voltage is 750 VDC. This basic switch is supplied without a trip unit (to be ordered separately) and can be equipped with a wide range of optional features and accessories. The dimensions are 161x140x86 mm (H x W x D). It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.