... Approved Wankong molded case circuit breaker for AC 50Hz, rated voltage to 400V, rated current from 16A to 1250A of the ... any time within the operating conditions. Can be installed under-voltage tripping device, alarm contact, sub-Li-tripper, two sets of ... and other accessories. To increase its functionality, flexibility, strong. Low Voltage High Quality 630A Moulded Case Circuit Breaker