DZ10 series plastic shell type circuit breaker (air switch), mainly is suitable for the not frequent operation communication with frequency 50 hz, rated voltage 380 v, rated current 630 a distribution network in the circuit connect and breaking circuit, circuit breaker with overload, short circuit and owe voltage protection device, in order to protect the cable and line equipment not because the overload, short circuit and damage. In normal circumstances, circuit breaker can also act as a line not frequent conversion with.

This product conforms GB14048.2 standard.