Electronic drain valve: 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 Maximum 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 tanks, drip legs, and other compressed air system components Clean the compressed air system before installation Note the direction of the valve during installation: outlet must not be blocked Hose must not be subjected to impact Supply voltage must match the drain valve voltage When using DC, the positive pole must be connected to connector "1" When leaving the factory, the drain valve is pre-wired: brown is live (L), blue is neutral (N), yellow-green is safety ground (GND) Tighten the screws on the terminal box securely to prevent water ingress Warning: When installing the electronic drain valve, ensure: Compressed air has been fully released (system is depressurized) Power supply has been disconnected Color: Gold + black Material: Metal Size: Aperture: 5 mm Inlet and outlet port size: 1/2 inch Package Contents: 1 x Electronic drain valve Note: Light and display differences may cause slight color variation between the image and actual item Measurement allowance: +/- 1-3 cm