Waterproof Hoist Pushbutton Swith Executive Guardmode:Waterproof Model Number:COB 63A Waterproof Hoist Pushbutton Switch,COB 63A 1,UsageIt is suitable to be used in ac 50 Hz ac or 60 Hz ac 500 V, dc voltage, working voltage 220 V circuit control system. It is suitable for outdoor area, the environment in rain and snow, and dusty environment infringement,such as the remote control of the electric ...