主要用与办公楼,住宅,和类似建筑物的照明,配电线路及设备的过载,短路保护,也可以在正常情况下,作为线路不频繁的转换之用。 ratedoperatedvoltage(V)poleratedcurrent(A)Ratedshort-circuitbreakingcapacityC-testlineexpectedCurrent(A)D-testlineexpectedCurrent(A)2301,26,10,16,20,25,32, 40,50,63600010000230/4001,26000100004002,3,46000100002301,2600010000230/4001,26000100004002,3,4600010000