Features: This water pump switch is made of high quality material, with long serving life Pressure adjusting mode: freely adjust pump start (lower pressure) and stop (upper pressure) It would be a great replacement for the old or broken if your switch has a problem with work. Applicable scope: submersible pump, self-priming pump, jet pump, deep well pump. The pressure control switch features high accuracy, and the measuring range is 0 ~ 10 bars Specifications: Measuring range: 0 ~ 10 bars Scope: water pump Voltage: 220V Plug: EU Plug Interface: NPT1/2"(20mm) Control mode: free adjustment of start-stop pressure The highest temperature: < 80 Service life: 140,000 times Size: 11.5 x 8.7cm / 4.53 x 3.43in Weight: 552g Package included: 1 x Pressure control switch Note: Please kindly make a note if you need any adapter. 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.