... switch disconnector, fuse base, fuse holder, fuse connector, fuse isolation switch, fuses Fuse Switch Disconnector, Fuse Switch, switch disconnector, ... holder, fuse connector, fuse isolation switch, fusesKLD automatic changeover switches is applicable for three-phase four-wire power supply system of ... below, DC rated voltage 440V and below, rated current up to 1600A. It is able to realize automatic and ...