... disconnector used for rated current 40A-630A, can be bus type or fixed type, provide upper or lower end connection, with integrated auxiliary ... the switch cover. Providing the most safty using.HR17 fuse type isolation switch,rated insulating voltage AC800V.rated operating voltaged 690V ... , NT2 for 400A and NT3 for 630ARated currents: 4, 6, 10, 16, 20, 25, 32, 35, 40, 50, 63, 80, 100 ...