... for metallurgy, mining, petrochemical, construc JCZ5-24kV Series indoor single pole AC high voltage vacuum contactor is suitable ... of 24kV and below the high-voltage motors, transformers and electrical equipment such as a capacitive load, ... shot circuit durations4Rated peak withstand currentkA16Short-time (1min) power frequency withstand voltagekV60Power frequency withstand voltage of control circuit ...