Vacuum Circuit Breaker – HGV1141 / HVF7057

Vacuum contactors of the series are divided into fixed type and withdrawable type depending on the mounting structure.
The withdrawable type is equipped with a mechanism that allows the main circuit busbar section to connect with the main circuit contact terminals and enables the unit to be drawn into or out of the enclosure. In addition, there is an interlocking mechanism that prevents any movement of the enclosure when the contactor is in the closed position.
Different types of withdrawable units can be ordered depending on the panel structure, and the withdrawable unit cradle is classified according to the structure of the main circuit busbar section.