This Gang Fuse Switch Disconnector (FSD) is a multi-phase device.
It is installed at the top of a pole or on façade.
It protects the overhead connection supplying one or more multi-phase customers, or, the low voltage circuit of a pole mounted transformer.
It is designed to receive 160A fuse cartridge or 240A solid connecting links, size 00 (accordig to the IEC 269-2.1 standard).