Features BETTER CONTROL The starting pressure is adjustable between 1.5 bar and 2.2 bar, while the maximum pressure can reach 10 bar. SAFE FOR PUMPS The controller automatically stops the pump when water shortage occurs or stuck, preventing the pump from idling. Extensive Applications Allows wide application on self-priming pumps, jet pumps, garden pumps, pure water pumps, centrifugal pumps, etc. Reliable Work: equipped with a one-way valve to ensure the pressure in the pipeline, which also promises better safety. Great Material Due to the use of high quality ABS material, the switch has a sturdy shell and excellent durability for long-term use. Specification: Item Type:Water Pump Pressure Switch Material: ABS Starting pressure: 1.5 bar - 2.2 bar. Maximum current: 10 A. Maximum pressure: 10 bar. Frequency: 50 60Hz Maximum temperature: 60 °C. Protection class: IP65. Interface size: G1in. Package list: 1 x water pump pressure switch. Small note: Before starting the device, please check the water absorption and pay attention to the safety of the electricity. Package List 1 x Water Pump Pressure Switch