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HGP(ZN63A-12) indoor high voltage vacuum circuit breaker (S… Detailed In the field of medium voltage,Especially 12 kV, Vacuum circuit break… [Detailed] 
HGP(ZN63A-24) indoor high voltage vacuum circuit breaker (S… Detailed HGP(ZN63A-24) indoor high voltage vacuum circuit breaker (Solid-closu… [Detailed] 
ZN73M-12 permanent magnetic outdoor high voltage vacuum cir… Detailed ZN73M-12 type indoor high voltage permanent megnetic vacuum circuit b… [Detailed] 
ZW32M-12 permanent magnetic outdoor high voltage vacuum cir… Detailed ZW32M - 12 outdoor high voltage permanent magnetic vacuum circuit bre… [Detailed]