主要用與辦公樓,住宅,和類似建筑物的照明,配電線路及設(shè)備的過載,短路保護,也可以在正常情況下,作為線路不頻繁的轉(zhuǎn)換之用。 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