ZN12-12/630-20 
 ZN12-12/630-25 
 ZN12-12/1250-20 
 ZN12-12/1250-25 
 ZN12-12/1250-31.5 
 ZN12-40.5/1250-31.5 
 ZN12-40.5/1250-40 
 ZN12-40.5/1600-31.5 
 ZN12-40.5/1600-40 
 ZN12-40.5/2000-31.5 
 ZN12-40.5/2000-40 
 ZN12-40.5 circuit breaker is three-phase AC 50Hz, rated voltage of 40.5kV indoor installation. The institutions of the circuit breaker interrupter design into one dedicated Siemens the 3AF type spring actuator motors of AC and DC energy storage operation can also be used for manual operation. This product is designed: 350mm, 400mm, 460mm, such as a variety of phase distance, users with different types of switchgear with easier to use. Can fixed cabinet XGN17-40.5, also available in JYN1-40.5, KYN12-40.5 Cabinet.