ZN12-40.5 Indoor High Voltage Vacuum Circuit Breaker

ZN12-40.5 vacuum circuit breaker can be used as the main switch for KYN-40.5, KYN1-35, GBC-35 and other series switch cabinets. The circuit breaker is installed on the trolley in the switch cabinet as a movable unit. At the same time, the circuit breaker can also be installed in the XGN-40.5 switch cabinet for fixed installation. The circuit breaker mechanism is integrated with the switch: a special spring energy storage operating mechanism, which can be operated by AC or DC energy storage, or manually operated.