Description Specifications Literature Description Barksdale's EPD1S and EPD1H Single Setting Pressure Differential Pressure Switches provide an ideal solution when you need a high quality, differential pressure switch with high reliability and accuracy to meet your application requirements. These snap-action switches are available in stripped or housed versions and are easily adjustable via a set-point screw. Factory set models are also available. The housed version enclosure features a 3-contact terminal strip for easy electrical connection.Features: High reliability Easy setpoint adjustment Low cost Applications: Filtration systems Air proving in HVAC systems Pump & compressor monitoring Fluid leak detection Food & beverage Factory preset setpoint options are available. Contact FLW for further information. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications General SpecificationsAccuracy:± 0.5% of the adjustable rangeElectrical Connection:12" free leadsPressure Connection:1/8" NPT femaleAdjustable Range (PRESSURE)Decreasing - psi (bar)Increasing - psi (bar)minmaxminmax3.0 (.2)38.8 (2.6)4.2 (.3)40 (2.7)SwitchType:SPDT snap action Single SetpointRating:4 amps @ 125/250 VACWetted MaterialProcess Fitting:Polysulfone, 40% glass filledDiaphragm:Dacron reinforced neoprene Literature & Docs Product Specifications Accessories