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Fuse Switch Disconnector, Fuse Switch, switch disconnector, fuse base, fuse holder, fuse connector, fuse isolation switch, fuses
HR3 series knife switch with fuse is applicable for power distribution system of AC50Hz, 380V and rated current up to 1000A, used for short-circuit protection as well as over-load protection of cable and conductor. Under normal condition, it also can be used to make and break the normal current and over-load current infrequently by manual, under short-circuit condition, it cut off the current by means of fusing of fuse-element.
HR3 Series Knife Switch With Fuse