Name: Electronic drain valve Model: 507292 Indicator lamp: LED indicating on / off Voltage range: +/-10% Protection grade: IP65 Insulation: class H Maximum working pressure: 1.6Mpa Maximum temperature: 90 Celsius Ambient temperature: -40 Celsius to 60 Celsius The largest current consumption: 4mA supply voltage: 24-240V AC/DC 50/60Hz Discharge time (ON): 0.5--10 seconds Time interval (OFF): 0.5--45 minutes Widely used in filters, separators, dryers, gas tank, drip legs and other compressed system components Clean the compressed system before installation. Note the direction of the when installing the valve: outlet do not use the hose that not against the impact of . supply voltage should be with the drain valve voltage: the positive pole must be connected to connector "1" when using DC. When leave the factory the drain valve has connected to the cable, brownness is fiery L,blue is the zero line N,yellow-green color is the safety ground wire GND. Be to tighten the long screw on the terminal box to prevent water from burning. Warning! When installing the electronic drain valve, make that: Compressed has been emptied (that is, under zero pressure). The supply has been switched off. colour: Gold + black Material: metal size: flow aperture: 5 mm In / out port size: 1/2inch Package Contents: 1 x Electronic drain valve Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.