Product Description

CD*7 series is mainly applied to ZN****2 series Handcart-type indoor high voltage vacuum circuit breaker can also be used Other circuit breaker of frequent operation. CD*7A-type is mainly applied to various fixed type switchgear and used for ZN*8A**2 sub-mounted indoor high voltage vacuum circuit breaker . Above two series actuator use DC power supply, with indoor vacuum circuit breaker can be electrical ON-OFF , manual ON-OFF, remote control and automatic re-closing operation, and with free tripping function.