NC9 Vacuum Contactor Standard: IEC/EN 60947-4-1 CHNT NC9 Vacuum Contactor Product Features: The NC9 Series Contactor is used in remote motor ( 850kW) control application. Rating up to690V, 630A (AC3). ----- (160A, 250A, 400A, 630A, 800A, 1000A)Standard: IEC/EN 60947-4-1Ambient Temp: -5 ~ 40 °CCoil Voltage (AC): 110V, 220/230V, 380/400V; CHNT NC9 Vacuum Contactor