Usage Tips:Name: Electronic drain valveModel: 507292Indicator lamp: LED indicating power on / offVoltage range: +/-10%Protection grade: IP65Insulation: class HMaximum working pressure: 1.6MpaMaximum temperature: 90 Celsius temperature: -40 Celsius to 60 Celsius The largest current consumption: 4mAPower 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, tank, drip legs and other compressed air system componentsClean the compressed air system installation.Note the direction of the when installing the valve: outlet do not use the hose that not against the impact of air.Power supply voltage should be with the drain valve voltage: the positive pole must be connected to connector "1" when using DC.When leave the 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 air has been emptied (that is, under zero pressure).The power supply has been switched off.colour: Gold + blackMaterial: metalsize: flow : 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 cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. szbym02