QPM11-NC (often off): -i.e. the pressure is not set, the switching contacts are closed; To set the value, the switch contacts are disconnected, the line is the power supply state. Model: QPM11-NC Use medium: air Color: Black Material: Plastic + Stainless Steel Working pressure range: 0.1-1.0 MPa Environment and medium temperature: -5 -60 Celsius Working form: adjustable pressure type Installation method: external thread Nozzle diameter: 1/8 inch Working voltage: 220V / AC, 48V / AC.DC Maximum working current: 500mA Maximum power: 24VA, 100VA Insulation voltage: 500V, 1500V />Maximum pulse rate: 200 rpm Lifespan: 100 million cycles Note: To adjust the pressure size, please screw the two terminals in the middle of the hex. Package includes: 2x Pressure Switch Only the above package content, other products are not included. Note: Light shooting 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