The switch on the GPS column is insulated with non-toxic and non flammable SF6 gas, which has excellent arc extinguishing performance. Its sleeve has universality, in addition to standard porcelain sleeves, various options are available, including elastic insulators and epoxy device sleeves. The color coded main contact position indicator is visible as open (green)/closed (red), easily visible from the ground. The indicator is directly connected to the main contact drive shaft assembly to ensure accurate contact status. Use a spring-loaded operator to compress the spring to ensure quick on and off operations (<1 second). The electronic controller can provide local operation or remote control through the RTU interface controlled by the main station. The switch is made of sturdy, corrosion-resistant, and validated materials to ensure a long service life, and has the characteristics of being able to operate many ideal pole mounted devices.