Indoor high voltage vacuum circuit breaker ZN12-40.5

Description

ZN12-40.5 type vacuum circuit breaker can be used with KYN-40.5, KYN 1-35, GBC-35 series switchgear supporting the main switch. The circuit breaker is installed on the handcart 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 and be energy storage or manual operation. 

Main technical parameters

Outline and mounting dimensions