ZN28A-12 fixed type indoor HV vacuum breaker is used for many kinds of switchgear like GG-1A(F),XGN2-12(Z).It is widely used for 12kV voltage systems which is accordance with GB1984-2003 standards Structural characteristics
ZN12-12 series of indoor HV vacuum circuit breaker is three phase A.C.50(60)Hz indoor high voltage distribution equipment with 12kV rated voltage and below.This kind of circuit breaker is characterized by simple construction,strong breaking capability
ZN68-12 series of indoor high voltage vacuum circuit breaker is three phase A.C.50(60)Hz indoor high voltage distribution equipment with 12kV rated voltage and below.This kind of circuit breaker is characterized by simple construction,strong breaking
VIB/RX-12/T Indoor High Voltage Vacuum Circuit Breaker With Lateral Operating Mechanism