... -circuit Interrupting capacity Icu/Ics(KA)DCAC250V230V400V440V500VNF30-CW33,5,10,15,20,25,30AC400(380)AC690(660)DC250-5/25/22 ... .5/12.5/1NF50-CW35,10,15,20,30,40,50-5/25/22.5/12.5 ... /1NF60-CW310,15,20,20,40,50,60-5/25/22.5/12 ... /1815/10NF630-CW3500,600,630-50/3535/2535/2518/10 amp circuit breaker