Air Circuit Breakers

We offer air circuit breakers. main technical parameter: 1.rated current of frame class (inm): 63a 2.rated current (in): 1,2,4,6,10,16,20,25,32,40,50,63a 3.rated voltage (ue): 50hz60hz, 230v400v 4.breaking capacity of rated limit short circuit (icu): 6ka 5.breaking capacity of rated operating short circuit (ics): 6000a 6.mechanical life service: 20000times 7.electrical life service: 8000 times