Features Automatic Operation This switch can automatically open and close the water pump according to the pressure change in the pipeline to allow unmanned control. Pressure Adjustable The pressure of the water pump can be adjusted via the pressure switch of the water pump, and you can adjust the adaptive pressure according to the work needs. Wide Application This pump switch can be widely used in self-priming pumps, jet pumps, garden pumps, pure water pumps, etc. Corrosion Resistance This switch is made of high quality ABS and metal, more corrosion resistant and has a longer service life. IDEAL REPLACEMENT This automatic power pump switch is an ideal replacement for the old and damaged parts. Specification: Item Type:Water Pump Control Switch Material: ABS, metal. Nominal voltage: 110V-230V. Maximum current: 12A, 6A. Pressure range: 0.8 to 5.0 bar. Pressure setting: 1.4 to 2.8 bar, 2.1 to 3.5 bar, 1.4 to 4.2 bar Interface thread: ZG1/4 in. Protection class: IP20. Operating temperature: 0 to 55 °C. Widely used: self-priming pump, jet pump, garden pump, fresh water pump, etc. Features: The water pump can be automatically opened and closed according to the change in pipeline pressure, allowing unmanned control. Package list: 1 x water pump control switch. Note: Pay attention to safety when installing. Package List 1 x Water Pump Control Switch