Features Made of high quality material for durability and stability. When the system pressure reaches the lower limit, the power supply is automatically switched on and the pump starts to work. It is suitable for self-priming pumps, jet pumps, garden pumps, water pumps, etc. When the system line pressure reaches the upper limit, the power supply is automatically interrupted and the pump stops working. Fully automatic control without manual operation. Specifications: Condition: Brand New Colour: black. Material: plastic. Rated voltage: 250 V. Maximum current: 10 A. Pressure range: 1.0-5.0 bar. Pressure adjustment: 1.4-2.4 bar 1.4-2.8 bar Interface thread: ZG1/4" G1/4" Protection level: IP44. Working temperature: 0-55 °C. Features: It is suitable for self-priming pumps, jet pumps, garden pumps, water pumps, etc. When the system line pressure reaches the upper limit, the power supply is automatically interrupted and the pump stops working. Made of high-quality material for durability and stability. When the system pressure reaches the lower limit, the power supply is automatically switched on and the pump starts to work. Completely automatic control without manual operation. Package list: 1 x pump pressure switch. Package List