PS80 Automatic Reset Pressure Switches Introduction Safe and reliable automatic reset pressure switch designed to fit to meet a broad spectrum of applications including HVAC&R, pumps and compressors by offering a wide range of pressure settings, port fittings and electrical connections. Its robust non-electric construction safely operates under high pressure conditions helping keep maintenance costs and return rates low. Features and Benefits Custom Engineered Solutions Hermetically Sealed Sensor Environmentally Sealed Leads Flexible Set Point Range Fixed Set Points Single Pole, Single Throw Normally Open/Normally Closed Historically Proven Reliability Applications 2 Air Conditioning (R410a, R22, R134a, R407c CO (R333a), Ammonia (R717)) Engine Oil Compressors & Pumps Process Controls Automation Agricultural & Construction Equipment Vehicle Controls TECHNICAL SPECIFICATIONS 0 to 750 psig (50 bar) Operating Pressure Set Point Proof Pressure <100psig 250psig (17 Bar) Proof Pressure** 100-500psig 600psig (41 bar) >500psig 800psig (55 bar) 5000 psig (345 bar) Burst Pressure Life at Rated Current 100,000 cycles 120/240 Vac - 6.0 FLA 36 LRA 120/277 Vac -375 VA Pilot Duty Electrical Ratings 24Vac - 125 VA Pilot Duty 750 Vrms Open Contacts Dielectric Strength 1550 Vrms Terminals to Fitting (Ground) Wire Lead Quick Connect Electrical Connection Contact Factory for additional options -20F to 176F / (-29C to 80C) Ambient Temperature (UL Rating) -65F to 275F (-54C to 135C) Fluid Temperature (UL Rating) ** The highest pressure a switch can be exposed to without influencing the set-point. Note: Leaded devices can be exposed to moisture not for use while immersed. Page 1 www.sensata.com Copyright 2018 Sensata Technologies, Inc. DIMENSIONS Dimensions in mm Inch (Additional configurations are available. Contact Sensata.) Example : PS80 - K1 - F00305 ORDERING OPTIONS PS80 KC Fftpp Series Name Connections / Configurations K1 = Normally Closed, Leaded K2 = Normally Open, Leaded K3 = Normally Closed, Quick Connect K4 = Normally Open, Quick Connect Fitting / Termination / Pressure Range F = Disk Type Blank = Welded Disk F = Free Disk f = Fitting (Pressure Connection) 0 = 7/16-20 UNF-2B (Female Flare w/ deflator) 1 = 1/8 - 27 NPTF 3 = Copper Clad SS TIF Tube Contact factory for other options t = Termination (Electrical Connection) 0 = Quick Connect 2 = 18 wire leads 7 = 48 wire leads Contact factory for other options pp = Pressure Range (two digits) 20 psi actuation / 5 psi release up to 750 psi actuation / 50 psi release Contact factory for other options Page 2 www.sensata.com Copyright 2018 Sensata Technologies, Inc.