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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 LA Amstelveen, 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: Rude armady 1868, 733 01 Karvina 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. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification. The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. accepts no liability for any errors it contains, and reserves the right to alter specifications without notice. WARNING: These products are not designed for use in, and should not be used for, patient-connected applications. ELECTRONIC PRESSURE SWITCH FOR HYDRAULIC APPLICATIONS PSW32 Series APPLICATION IIdeal for Control of Air, Water, Gases, Neutral Mineral Oils and Various Heating Oils FEATURES Real-time LED Status Display of Pressure Adjustable Hysteresis Off-line Calibration Fast, Accurate Response Extensive Service Life Analog Output (Optional) SPECIFICATIONS Ports 1/4" NPT Housing Die-Cast Zinc Sensor 304 Stainless Steel O-Ring Viton (36) 1.42 Temperature Sensitivity @ Zero Point Set Point Shifts 0.4% FS/10°C @ Set Point Pressure Set Point Shifts 0.3% FS/10°C Electronics Pressure Sensor, Microprocessor Evaluation Circuitry and Solid-state Output Driver 1.97 (50) Switching/Reset Point Adjustable between 0 – 100% of FS Value Linearity < 0.5% of FS ± 1 digit Electrical Connector Without Analog Output: DIN 43650 Table A with Removable Cable 1.18 (30) 1.22 (31) O-Ring 1.57 (40) Adjustment Range 0 to 2320 PSI (0 to 160 bar) Connector to DIN 43651 (7 Pin) (for versions with analog output) Proof/Burst Pressure See Part Number Identification Table 2.44 (62) 1.18 (30) Temperature Rating Ambient 14° to 140° F (-10° to 60° C) Media 14° to 175° F (-10° to 80° C) (65) 2.56 Plug Adapter 4.25 (108) 1.85 (47) 1.22 (31) Connector to DIN 43650 With Analog Output: DIN 43651, 7 Pin Circular Connector (3) Mounting Screws M5x45 MATERIALS OF CONSTRUCTION All dimensions in inches (mm) ELECTRONIC PRESSURE SWITCH FOR HYDRAULIC APPLICATIONS ELECTRICAL PARAMETERS Electrical connection DIN 43650 Table A without analog output DIN 43651 (7 pin), with analog output Power supply (polarity safe) 18 to 32V DC Permissible residual ripple 10% (within 18 to 32V) Current consumption <50 mA (plus load current) DIN 43650 without analog output DIN 43651 with analog output 1 +24V 3Uout Imax = 1A 2 0V 4 4 – 20mA 5 0 – 10V PE U I U I Micro- Controller SP RP p = E2PROM (SP,RP) Load 1 +24V 3Uout Imax = 1A 2 0V PE I Micro- Controller SP RP p = E2PROM (SP,RP) Load SWITCHING OUTPUT Switching mode Open collector PNP switched to supply (suited for inductive load) Output voltage Supply voltage minus 1.5V (approx) Analog output O to l0V and 4 to 20mA Contact rating = 1A (short-circuit proof) Imax .47(12) .59 (15)A A O.12 (3) .94 (24) 1/4 – 18 NPT .22 (5.5).22 (5.5) View on 'A' M5 .35(9) .45 (11.5) .79 (20) Switching time < 5ms Service life 100 million switching cycles Switching logic Signal “on” with rising pressure, if SP* > RP** Signal “on” with falling pressure, if SP < RP * SP = Switching point **RP = Reset point PART NUMBER IDENTIFICATION 1.73 (44) 1.57 (40) 1.57 (40) Mounting Plates (Included) 1/4" NPT Pressure Port 304 Stainless Steel All dimensions in inches (mm) PART NUMBER PSW32B PRESSURE RANGE PSI 0 – 580 (0 – 40) ELECTRICAL CONNECTION DIN 43650 PROOF/BURST PRESSURE – PSI 1450/2175 (100/150) ANALOG OUTPUT 0-10 VOLT AND 4-20mA No PSW32B-A 0 – 580 (0 – 40) DIN 43651 1450/2175 (100/150) Y...