... Executive Guardmode:Waterproof Model Number:COB 63A Waterproof Hoist Pushbutton Switch,COB 63A 1,UsageIt is suitable to be used in ... Hz ac 500 V, dc voltage, working voltage 220 V circuit control system. It is suitable for outdoor area, the environment ... article secret, has the good dustproof, and the rain performance 6, InstructionsA,Dismantling the cover, load seal sheath,then screw fastening ...