Disconnector & fuse & lightning arresterOutdoor high-voltage disconnect switch GW4-12 Back Line Hardware Substation Fitting Insulators Termination Kit Disconnector & fuse & lightning arrester Splicing fitting Link fitting Cable & Wire Terminal Earthing Rod Preformed Wire Fitting Cable accessories Vacuum circuit breaker Strain clamp Puncture clamp Suapension clamps Aerial Electrical Fitting Guy Wire Fitting 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 Piercing-type (non-piercing-type) external gap insulator lightning arrester Piercing-type (non-piercing-type) internal gap insulator lightning arrester Drop-out type lightning arrester DC lightning arrester for rail transit Pure air gap line-type lightning arrester Insulated support gap line-type lightning arrester Full-insulated composite outer jacketed metal oxide surge arrester Gapless line-type metal oxide surge arrester Integrated arc-suppression type overvoltage protector Arc-suppression type overvoltage protector 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