Manufacturer Part Number: H54-25|Switch Type|General Purpose DiaphragmSwitch Style|Wetted Material|Maximum Pressure Setting|Voltage|125 V ac; 125 V dc; 24 - 30 V dc; 250 V ac; 480 V acElectrical Connection|7/8 in Diameter HoleRepeatability|Amperage Rating|0.03; 0.5; 1; 15; 2; 20AThread Type|NPT MaleHousing Material|Connection Style|Contact Form|(2) SPDTGender|MaleSwitch Starting Position|Setpoint Adjustability|YesMinimum Adjustable Pressure|Maximum Adjustable Pressure|Minimum Adjustable Pressure On Fall|Maximum Adjustable Pressure On Fall|Minimum Adjustable Pressure On Rise|Maximum Adjustable Pressure On Rise|Minimum Temperature (Deg F - 3 Decimals)|Minimum Temperature (C - 2 Decimals)|Maximum Temperature (C)|71Maximum Temperature (F) ( - 0 Decimals)|160Minimum Deadband|1.0 psiMaximum Deadband|2.50psiThread Size|1/4For Use With|Standards|Compliant to PED; Low Voltage Directive (LVD) (2006/95/EC); Pressure Equipment Directive (PED) (97/23/EC); Pressure: UL 508, CSA C22.2; UEC Compliant to LVD; cUL Listed; cURus RecognizedAdditional Information|Product Service Code|UNSPSC Code|