20PS

20PS SENSATA | Alldatasheet

Document overview

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Technical content

www.sensata.com Copyright © 2018 Sensata Technologies, Inc. 20PS, 39PS, 40PS AND 41PS PRESSURE SWITCHES TECHNICAL SPECIFICATIONS Features and Benefits Introduction

Applications

• Automatic Reset
• Single-pole, single throw switch normally open or normally closed
• Factory calibrated set points g vacuum to 750 psig
• Snap acting Klixon® stainless steel, hermetically sealed sensor
• Environmentally sealed or vented switch
• High cycle life - Proven reliability
• Custom engineered solutions The 20PS Family of Switch products (20PS, 39PS, 40PS and 41PS) was developed to meet the demanding needs of HVAC & industrial applications and has since become a staple in the heavy vehicle and off road markets. The reliable and durable construction allows the product to perform under severe environmental conditions and very high vibration levels. Sensata Technologies has been a leading global supplier of pressure sensors & switches for over 50 years.
• Compressors & Pumps
• Hydraulics & Pneumatics
• Engine Controls
• Air Conditioning & Refrigeration
• Construction Equipment
• Agricultural Equipment
• Process Control / Laboratory
• Military Operating Pressure Vacuum to 750 psig (52 bar) Proof Pressure Set Point <100psig 100-500psig >500psig Proof Pressure 250psig (17 Bar) 600psig (41 bar) 800psig (55 bar) Higher pressures available for certain applications. Contact Sensata. Burst Pressure 5000 psig Life at Rated Current 100,000 cycles (All - UL Recognition) 250,000 cycles (All except 20PS) Electrical Ratings 120 VAC - 5.8 FLA 34.8 LRA 240 VAC - 2.9 FLA 15.0 LRA 120/277 VAC - 375 VA Pilot Duty

24 VAC - 125 VA Pilot Duty

www.sensata.com Page 2 Copyright © 2018 Sensata Technologies, Inc. Dielectric Strength 750 Vrms Open Contacts

1550 Vrms Terminals to Fitting

18 or 16 AWG 600V 105ºC PVC Quick Connects .250” x .032” Male Str. Tab Various AMP , Packard, Delphi & Deutsch Connectors Ambient Temperature -20ºF to 176ºF / (-29ºC to 80ºC) (20PS) -40ºF to 248ºF / (-40ºC to 120ºC) (40/41PS) Fluid Temperature -65ºF to 275ºF / (-53.9ºC to 135ºC) Dimensions in mm [Inch] DIMENSIONS Typical Physical Characteristics - 20PS, 39PS, 40PS, 41PS Typical Standard Fittings - (Other port fittings are available. Contact Sensata.)

www.sensata.com CONTACT US Rev:06/26/18Copyright © 2018 Sensata Technologies, Inc. Sensata Technologies, Inc. (“Sensata”) data sheets are solely intended to assist designers (“Buyers”) who are developing systems that incorporate Sensata products (also referred to herein as “components”). Buyer understands and agrees that Buyer remains responsible for using its independent analysis, evaluation and judgment in designing Buyer’s systems and products. Sensata data sheets have been created using standard laboratory conditions and engineering practices. Sensata has not conducted any testing other than that specifically described in the published documentation for a particular data sheet. Sensata may make corrections, enhancements, improvements and other changes to its data sheets or components without notice. Buyers are authorized to use Sensata data sheets with the Sensata component(s) identified in each particular data sheet. HOWEVER, NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE TO ANY OTHER SENSATA INTELLECTUAL PROPERTY RIGHT, AND NO LICENSE TO ANY THIRD PARTY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT, IS GRANTED HEREIN. SENSATA DATA SHEETS ARE PROVIDED “AS IS”. SENSATA MAKES NO WARRANTIES OR REPRESENTATIONS WITH REGARD TO THE DATA SHEETS OR USE OF THE DATA SHEETS, EXPRESS, IMPLIED OR STATUTORY , INCLUDING ACCURACY OR COMPLETENESS. SENSATA DISCLAIMS ANY WARRANTY OF TITLE AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT, QUIET POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO SENSATA DATA SHEETS OR USE THEREOF. All products are sold subject to Sensata’s terms and conditions of sale supplied at www.sensata.com SENSATA ASSUMES NO LIABILITY FOR APPLICATIONS ASSISTANCE OR THE DESIGN OF BUYERS’ PRODUCTS. BUYER ACKNOWLEDGES AND AGREES THAT IT IS SOLELY RESPONSIBLE FOR COMPLIANCE WITH ALL LEGAL, REGULATORY AND SAFETY-RELATED REQUIREMENTS CONCERNING ITS PRODUCTS, AND ANY USE OF SENSATA COMPONENTS IN ITS APPLICATIONS, NOTWITHSTANDING ANY APPLICATIONS-RELATED INFORMATION OR SUPPORT THAT MAY BE PROVIDED BY SENSATA. Mailing Address: Sensata Technologies, Inc., 529 Pleasant Street, Attleboro, MA 02703, USA. Americas +1 (800) 350 2727 sensors@sensata.com switches@sensata.com Europe, Middle East & Africa +359 (2) 809 1826 pressure-info.eu@sensata.com Asia Pacific sales.isasia@list.sensata.com China +86 (21) 2306 1500 Japan +81 (45) 277 7117 Korea +82 (31) 601 2004 India +91 (80) 67920890 Rest of Asia +886 (2) 27602006 ext 2808 AGENCY APPROVALS AND CERTIFICATIONS UL File SA995 Guide SDFY2 UL (Canada) File SA995 Guide SDFY8 PED EN 12263 Module B&D ENEC, EN60730 EN60730-1, EN60730-2-6 RoHS Compliancy Available WARNINGS HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH

• Disconnect all power before installing or working with this equipment
• Verify all connections and replace all covers before turning on power Failure to follow these instructions will result in death or serious injury

Copyright © 2023 Sensata Technologies, Inc. Datasheets provided by Sensata Technologies, Inc., its subsidiaries and/or affiliates (“Sensata”) are solely intended to assist third parties (“Buyers”) who are developing systems that incorporate Sensata products (also referred to herein as “components”). Buyer understands and agrees that Buyer remains responsible for using its independent analysis, valuation, and judgment in designing Buyer’s systems and products. Sensata datasheets have been created using standard laboratory conditions and engineering practices. Sensata has not conducted any testing other than that specifically described in the published documentation for a particular datasheet. Sensata may make corrections, enhancements, improvements, and other changes to its datasheets or components without notice. Buyers are authorized to use Sensata datasheets with the Sensata component(s) identified in each particular datasheet. HOWEVER, NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE TO ANY OTHER SENSATA INTELLECTUAL PROPERTY RIGHT, AND NO LICENSE TO ANY THIRD PARTY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT, IS GRANTED HEREIN. SENSATA DATASHEETS ARE PROVIDED “AS IS”. SENSATA MAKES NO WARRANTIES OR REPRESENTATIONS WITH REGARD TO THE DATASHEETS OR USE OF THE DATASHEETS, EXPRESS, IMPLIED, OR STATUTORY , INCLUDING ACCURACY OR COMPLETENESS. SENSATA DISCLAIMS ANY WARRANTY OF TITLE AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT, QUIET POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO SENSATA DATASHEETS OR USE THEREOF. All products are sold subject to Sensata’s terms and conditions of sale supplied at www.sensata.com. SENSATA ASSUMES NO LIABILITY FOR APPLICATIONS ASSISTANCE OR THE DESIGN OF BUYERS’ PRODUCTS. BUYER ACKNOWLEDGES AND AGREES THAT IT IS SOLELY RESPONSIBLE FOR COMPLIANCE WITH ALL LEGAL, REGULATORY , AND SAFETY-RELATED REQUIREMENTS CONCERNING ITS PRODUCTS, AND ANY USE OF SENSATA COMPONENTS IN ITS APPLICATIONS, NOTWITHSTANDING ANY APPLICATIONS- RELATED INFORMATION OR SUPPORT THAT MAY BE PROVIDED BY SENSATA. Mailing Address: Sensata Technologies, Inc., 529 Pleasant Street, Attleboro, MA 02703, USA Regional head offices: United States of America Sensata Technologies Attleboro, MA Phone: 508-236-3800 E-mail: support@sensata.com Netherlands Sensata Technologies Holland B.V. Hengelo Phone: +31 74 357 8000 E-mail: support@sensata.com China Sensata Technologies China Co., Ltd. Shanghai Phone: +8621 2306 1500 E-mail: support@sensata.com CONTACT US sensata.com