... Guardmode:Waterproof Model Number:COB 63A Waterproof Hoist Pushbutton Switch,COB 63A 1,UsageIt is suitable to be used ... 500 V, dc voltage, working voltage 220 V circuit control system. It is suitable for outdoor area, the ... snow, and dusty environment infringement,such as the remote control of the electric hoist crane, the equipment and ... the bottom cover in the end. Waterproof Hoist Pushbutton Switch