... Fuse Switch Disconnector, Fuse Switch, switch disconnector, fuse base, fuse holder, fuse connector, fuse isolation switch, fuses Fuse Switch Disconnector, Fuse Switch, switch disconnector, fuse base, fuse holder, fuse connector, fuse ... rated voltage 660V and below, DC rated voltage 440V and below, rated current up ... and motor circuitry that have high short-circuit current, used for infrequent making ...