... contactor is suitable for metallurgy, mining, petrochemical, construc JCZ5-24kV Series indoor single pole AC high voltage vacuum contactor is suitable ... making current (RMS)A1600, 2500, 4000, 6300Rated Max. breaking currentA1280, 2000, 3200, 5040Rated shot-time withstand currentkA4(160A,250A,400A),6 ...