VSM-12 Indoor permanent magnet vacuum circuit breaker (hereinafter called breaker), as 12KV switch equipment, is used for the protection and control unit in distribution system of power grid, mineral enterprises and etc. because the breaker adopted patented CDY type permanent magnet operated mechanism, and applied direct driving system, it has perfect operating performances, specially used to switch frequently, or break short circuit current for many times.
The breaker is assembled on the special moving base, to form the breaker handcart unit.
Main technical parameters
Outline and mounting dimensions