Omega PSW 31 User Manual
User’s Guide
www.omega.com
e-mail: info@omega.com
PSW31 SERIES
ELECTRONIC PRESSURE SWITCH FOR PNEUMATIC APPLICATIONS
OMEGAnet®On-Line Service Internet e-mail
www.omega.com info@omega.com
Servicing North America:
USA: One Omega Drive, P.O. Box 4047
ISO 9001 Certified Stamford, CT 06907-0047
TEL: (203) 359-1660 FAX: (203) 359-7700
e-mail: info@omega.com
Canada: 976 Bergar
Laval (Quebec) H7L 5A1
TEL: (514) 856-6928 FAX: (514) 856-6886
e-mail: info@omega.ca
For immediate technical or application assistance:
USA and Canada: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA
®
Customer Service: 1-800-622-2378 / 1-800-622-BEST
®
Engineering Service: 1-800-872-9436 / 1-800-USA-WHEN
®
TELEX: 996404 EASYLINK: 62968934 CABLE: OMEGA
Mexico: (001) 800-826-6342 FAX: (001) 203-359-7807
En Espanol: (001) 203-359-7803 e-mail: espanol@omega.com
Info@omega.com.mx
Servicing Europe:
Benelux: Postbus 8034, 1180 LAAmstelveen, The Netherlands
TEL: +31 (0)20 6418405 FAX: +31 (0)20 6434643
Toll Free in Benelux: 0800 0993344
e-mail: nl@omega.com
Czech Republic: Rudé armády 1868, 733 01 Karviná
TEL: +420 (0)69 6311899 FAX: +420 (0)69 6311114
Toll Free in Czech Rep.: 0800-1-66342 e-mail: czech@omega.com
France: 9, rue Denis Papin, 78190 Trappes
Tel: +33 (0)130 621 400 FAX: +33 (0)130 699 120
Toll Free in France: 0800-4-06342
e-mail: france@omega.com
Germany/Austria: Daimlerstrasse 26, D-75392 Deckenpfronn, Germany
Tel: +49 (0)7056 3017 FAX: +49 (0)7056 8540
Toll Free in Germany: 0800-TC-OMEGA
e-mail: germany@omega.com
United Kingdom: One Omega Drive, River Bend Technology Centre
ISO 9002 Certified Northbank, Irlam, Manchester
M44 5EX, United Kingdom
Tel: +44 (0)161 777 6611 FAX: +44 (0)161 777 6622
Toll Free in the United Kingdom: 0800 488 488
e-mail: info@omega.co.uk
It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGAis constantly pursuing certification of
its products to the European New Approach Directives. OMEGAwill add the CE mark to every appropriate device upon certification.
The information contained in this document is believed to be correct, but OMEGAEngineering, Inc. accepts no liability for any errors it contains, and
reserves the right to alter specifications without notice.
W ARNING: These products are not designed for use in, and should not be used for, patient-connected applications.
MATERIALS OF CONSTRUCTION
Housing Die-Cast Zinc
SPECIFICATIONS
Ports/Mounting Plate 1/4" NPT
Adjustment Range -14 to 350 PSI (-1 to 25 bar)
Maximum Pressure See Part Number Identification Table
Temperature Rating
Ambient 14° to 140° F (-10° to 60° C)
Media 14° to 175° F (-10° to 80° C)
Temperature Sensitivity
@ Zero Point Set Point Shifts 0.4% of FS/10°C
@ Set Point Pressure Set Point Shifts 0.3% of FS/10°C
Electronics Pressure Sensor, Microprocessor
Evaluation Circuitry and
Solid-state Output Driver
Switching/Reset Point Adjustable between 0 – 100% of FS
Linearity < 0.5% of Final Value ± 1 digit
Electrical Connector DIN Style Plug with Removable
Cable Plug Adapter
FEATURES
Real-Time LED Status Display of Pressure
Adjustable Hysteresis
Off-Line Calibration
Fast, Accurate Response
Extensive Service Life
APPLICATION
Ideal for Control of Filtered Compressed Air,
Lubricated or Non-Lubricated
.43
(11)
NPT
1
/4
1.85 (47) 1.18 (30)
1.97 (50)
.05 (1.2)
.47
(12)
.59 (15)
Ø.31 (8)
.79 (20)
1.18 (30)
.20 (5.2)
4.53 (115)
All dimensions in inches (mm)
PSW31 Series
ELECTRONIC PRESSURE SWITCH FOR PNEUMATIC APPLICATIONS
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