Features Features: Automatically start and close the pump according to the set pressure. It has the function of water shortage protection of water pump This water pump pressure switch is applicable for clean water source It is made of high quality material, with long serving life Features: Application: self-priming pump, jet pump, garden pump, clean water pump, centrifugal pump, etc Automatically start and close the pump according to the set pressure. It has the function of water shortage protection of water pump It is made of high quality material, with long serving life Specifications: Starting pressure: 1.0Bar, 1.5Bar, 2.2Bar Maximum current: 10A Maximum pressure: 10Bar Voltage: 220~240V Frequency: 50/60hz Highest temperature: 60 ℃ Port size: G1" Protection level: IP65 Maximum power: 1.1KW Size: 23.5 x 16 x 17.5cm / 9.25 x 6.30 x 6.89in Weight: 1240g Package included: 1 x Pressure Switch Package List