Omega Electronic Pressure switch PSW 31 User Manual

User’s Guidewww.omega.com e-mail: [email protected] SERIESELECTRONIC PRESSURE SWITCH FOR PNEUMATIC APPLICATIONS

OMEGAnet®On-Line Service Internet e-mailwww.omega.com [email protected] North America:USA: One Omega Drive, P.O. Box 4047ISO 9001 Certified Stam

MATERIALS OF CONSTRUCTIONHousing Die-Cast ZincSPECIFICATIONSPorts/Mounting Plate 1/4" NPT Adjustment Range -14 to 350 PSI (-1 to 25 bar)Maximum P

PART NUMBER IDENTIFICATIONELECTRICAL PARAMETERSElectrical connection DIN 43650 Table APower supply (polarity safe) 18 to 32V DCPermissible residual ri

a) Adjusting the switching point.Case 1 or Case 2Press and hold the SP button. The displaywill show the previous switchin

Switching Characteristic GraphsSignal “on” with rising pressure Setting SP* > RP**Explanation:When the switching point (SP) is adjusted HIGHER than

WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a periodof 13 months from date of

Where Do I Find Everything I Need forProcess Measurement and Control?OMEGA...Of Course!TEMPERATURE✔ Thermocouple, RTD & Thermistor Probes, Connect