Ceneral

VSM-12 (ZN73-12) series of indoor high voltage AC permanent magnetic vacuum circuit breaker for indoor installation, air insulation, for opening and closing the different nature of the power load, suitable for city network, rural power grid, mines and railways, power grid construction and renovation project, especially suitable for working current range frequent operation and open operation times of short circuit there is a certain occasion. The product to absorb domestic and foreign advanced technology and process, has the features of intelligence, high reliability, long service life, maintenance free, no pollution to the surrounding environment when in use, is energy saving and environmental protection products.

Circuit breaker with GB1948-2003 《high voltage AC breaker》 and IEC60056 standards. Modular design and permanent magnetic actuator operation, stable performance, mechanical life of up to 30000 times.

Main technical parameter

Outline mounting dimension