Features: 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: NewColor: 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 164 hours Hope you have a pleasant shopping experience!