This ComPacT NSX630NA is a complete 4-pole load break switch. It is used to control and isolate power distribution circuits. This requires upstream protection. The operating current is 630 A at 415 VAC 50/60 Hz for AC22A and AC23A usage categories. The operating voltage is 690 VAC 50/60 Hz. It is equipped with a number of optional features and accessories that are shared with the ComPacT NSX circuit breakers. The dimensions for this 4-pole version are 185 mm x 255 mm x 110 mm. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.