Immediate purchase is welcome! This item came from the dismantling of an old factory. It has not been connected. It's quite old, and there's some rust on the screws. It's unclear if it functions as intended. Please purchase only if you understand this. Automatic circuit breaker with a rated voltage of 200-220V and a breaking capacity of 7.5kA. - Model Name: GB-103 - Rated Voltage: 200-220V - Rated Current: 30mA - Breaking Capacity: 7.5kA - Test Results: Passed - Switch Type: ON/OFF Thank you for viewing.