Usage Tips:Water Pump Control Switch Display Pressure Controller AutomaticFeatures: Made of high quality material for durability and stability.It is suitable for self-priming pumps, jet pumps, garden pumps, water pumps, etc.When the system pipeline pressure reaches the upper limit, the power supply is automatically cut off and the pump stops working.When the system pressure reaches the lower limit, the power supply is automatically switched on and the pump starts to work.Totally automatic control without manual operation.Specifications:Condition: Color: BlackMaterial: PlasticRated Voltage: 250VMaximum Current: 10APressure Range: 1.0-5.0barPressure Setting: 1.4-2.4bar 1.4-2.8barInterface Thread: ZG1/4" G1/4"Protective Level: IP44Working Temperature: 0-55 CPackage List:1 * Pump Pressure Switch.