Vacuum circuit breaker

ZN28-12K/T4000-50 (63) and ZN28-12K/D4000-50 indoor hv vacuum circuit breaker type of three-phase ac rated voltage isolator, 12kV indoor high voltage distribution.As to accept and distribution of products, electric capacity can be widely applied to industrial and mining enterprises, power plant and substation fields, especially suitable for within a system into line with contact with. Product structure is the comprehensive type, each vacuum arcing chamber has a ground insulator and a suspension of insulator in fixed 63kV (static), the increasing a insulator so that the whole structure, stable and reliable. The breaker has long use life, easy maintenance, reliable, easy debugging, No explosion danger, no pollution, noise, etc.