OMEGA

PSW-801 OEM Mechanical Pressure Switch for Harsh Environments

-30 to -1 inHg, fixed deadband

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PSW 801 OEM Mechanical Pressure Switch for Harsh Environments 13715

 The PSW-800 Series are economical pressure switches which feature an easy-to-adjust setpoint with locking set screw. They utilize a sealed piston or diaphragm-piston design, which is ideally suited for harsh environments. All models come with 300 mm (12') color-coded leads and a ½' female conduit fitting for electrical connections.

 
• UL and CSA Marked
• Easy Adjustment with Locking Set Screw
• Rugged Industrial Design
• Standard 1 /2 " Female Conduit Fitting for Electrical Termination
Setpoint Repeatability
Diaphragm Models (PSW-801 to PSW-807)±1% of span
Piston Models (PSW-808 to PSW-811)±1.5% of span
Contact Rating5 amp max @ 125/250 Vac, silver serrated contacts 3 amps max @ 28 Vdc
Temp. Range
Vacuum Range-20 to 75°C (-4 to 167°F)
≤500 psi-30 to 75°C (-22 to 167°F)
≥600 psi-40 to 75°C (-40 to 167°F)
Thermal Effects<1% for 25°C (45°F) change
Burst Pressure2x proof pressure
Sensor Type
PSW-801 to PSW-807diaphragm piston
PSW-808- to PSW-811sealed piston
Wetted Parts
≤500 psibrass, Buna-N
≥600 psibrass, Buna-N and stainless steel
Pressure Port¼ NPT male
Electrical Connection300 mm (12') free leads with ½' female conduit fitting
UL MarkedNumber: E105651
CSA MarkedFile: 216524
HousingOpen type plastic housing
Weight0.4 kg (0.95 lb)

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