The CW1 series intelligent universal circuit breaker is used to control and protect low-voltage distribution networks. Generally installed in low-voltage distribution cabinets as the main switch for overall protection. Circuit breakers with a rated current of 1000A and below can also be used for motor protection. The product can provide wet tropical type (TH type), marine type and Class 1E circuit breakers, circuit breakers with low temperature up to - 40 ℃, LCD display and Nixie tube display circuit breakers.