Telemecanique Sensors Pressure Switch for Water, 80 (Rising)psi Max Pressure Reading DPST, Minimum Pressure Reading: 25 (Rising)psi, Accuracy: ±3 %, Process Connection: 0.25 in NPSF, Maximum Current: 20 A, Supply Voltage: 575 V ac, Housing Material: Noryl Thermoplastic Resin, Polypropylene Cover, IP Rating: IP20, Maximum Operating Temperature: +257°F, Minimum Operating Temperature: -33°F, Mounting Type: Panel Mount, MPN: 9013FYG2J21B7PU2