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 This water pump pressure switch is applicable for clean water source It is made of high quality material, with long serving life Specifications: Starting pressure: 1.0Bar, 1.5Bar, 2.2BarMaximum current: 10AMaximum pressure: 10BarFrequency: 50/60hzHighest temperature: 60 ℃Port size: G1"Protection level: IP65Maximum 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 Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..