This ComPacT NSX160NA is a complete 3 poles switch disconnector.It is used to control and isolate electrical distribution circuits and it requires an upstream protection.The operational current is 160A at 415VAC 50/60Hz for AC22A and AC23A utilization categories.The operational voltage is 690VAC 50/60Hz.It comes with a variety of optional functions and accessories common with ComPacT NSX circuit breakers.The dimensions for this 3 poles version are 105mm x 161mm x 86mm.It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.