... -62HZ) Rated current:630A Conforms with IEC60947-3 GB14048-3 standards HR5 fuse switch disconnectorPrincipal technical parameter:1 ... .Rated insulation Voltage:690V2.Rated operating voltage:380V,660V3.Rated operating current:380v:100A,200A,400A,630A ... life of the switch is :600 times (100A,200A)and 200times(400A,630A),the making andbreaking ...