Ac 220v 1/2inch Electronic Timed 2way Compressor Gas Tank Automatic Drain ValveName: Electronic drain valve: 507292Indicator lamp: LED indicating on / offVoltage range: +/-10%Protection grade: IP65Insulation: class HMaximum working pressure: 1.6MpaMaximum temperature: 90 Celsius Ambient temperature: -40 Celsius to 60 Celsius The largest current consumption: 4mA supply voltage: 24-240V AC/DC 50/60HzDischarge time (ON): 0.5--10 secondsTime interval (OFF): 0.5--45 minutesWidely used in filters, separators, dryers, gas tank, drip legs and other compressed system componentsClean the compressed system before installation.Note the direction of the when installing the valve: outlet do not the hose 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 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 : Compressed has been emptied ( is, under pressure).The supply has been switched off.colour: Gold + blackMaterial: metalsize: aperture: 5 mmIn / out port size: 1/2inchPackage Contents: 1 x Electronic drain valveOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.