1)DW16 series 2)50Hz,400/690V, 100A~4000A 3)shanghai delixi switches, professional manufacturer ... circuit breaker is mainly used in the distribution networks of AC 400/690V,50Hz for power distribution,protecting the lines and equipments ... current In (A) 100,100.160.200.250.315.400.630800.1000.1600.20002500.3200.4000Icu(kA)AC400V305080AC690V203040Ics(kA)AC400V253050AC690V152030Life ...