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.
Contact us to request pricing, availability and customization options
Contact Us• 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
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) |
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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 |
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Dielectric Strength | 750 Vrms Open Contacts 1550 Vrms Terminals to Fitting |
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Lead Wire Material / Electrical Connection |
18 or 16 AWG 600V 105ºC PVC Quick Connects .250” x .032” Male Str. Tab Various AMP, Packard, Delphi & Deutsch Connectors |
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Ambient Temperature | -20ºF to 176ºF / (-29ºC to 80ºC) (20PS) -40ºF to 248ºF / (-40ºC to 120ºC) (40/41PS) |
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Fluid Temperature | -65ºF to 275ºF / (-53.9ºC to 135ºC) |