Fuse IsolatorOutdoor high-voltage disconnect switch GW4-12 Back Terminals & Lugs ABC fitting Cable Clamp Overhead Line Connector Protective Fitting Helical Fitting Aerial Electrical Fitting Substation Busbar Fitting Suspension clamps Splicing fitting Guy Wire Fitting Strain clamp Link Fittings Shrink Cable Accessories Insulators Fuse Isolator Vacuum circuit breaker Surge Arrester Outdoor high-voltage disconnect switch GW4-12 The GW4 type double-column horizontal rotating outdoor high-voltage disconnector (hereinafter referred to as the disconnector) is a three-pole AC 50Hz outdoor high-voltage electrical appliance. It is used in power systems with rated voltages of 12 to 126 kV, for voltage supply without load on high-voltage lines, as well as for electrical isolation between the equipment to be inspected (such as high-voltage busbars and circuit breakers) and the live high-voltage lines. Online InquiryEmail Us Email Us Other Products Outdoor high-voltage disconnect switch GW9-12 Outdoor high-voltage disconnect switch GW9-12G Outdoor high-voltage disconnect switch GW9-12W Outdoor high-voltage disconnect switch GW5 Outdoor high-voltage fuse HRW10-10 Outdoor high-voltage fuse HPRWG2-40.5 Outdoor high-voltage AC fuse RW11 Outdoor high-voltage AC fuse RW12-12 Outdoor high-voltage AC fuse RW12-12F