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ZN28(A)-12 Indoor Vacuum Circuit Breaker
Rated voltage (kV)12Rated frequency (Hz)50,60Rated current (...
Technical Data:

Rated voltage (kV)

12

Rated frequency (Hz)

50,60

Rated current (A)

630,1000,1250,1600,2000,2500,3150

4s Rated short-time withstand current (kA)

12.5,20,25,31.5,40

Rated peak withstand current (kA)

31.5,50,63,80,100