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OEM Mechanical Pressure Switch For Harsh Environments

Original price was: $219.28.Current price is: $96.99.

UL and CSA Marked
Easy Adjustment with Locking Set Screw
Rugged Industrial Design
Standard 1 /2 ” Female Conduit Fitting for Electrical Termination

Pressure Range

Pressure Type

Deadband Range

Clear

SKU: PSW-801 Categories: Pressure Measurement, Pressure Switches Tag: Omega Engineering

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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.

SPECIFICATIONS
Setpoint Repeatability:
   Diaphragm Models (PSW-801 to PSW-807): ±1% of span
   Piston Models (PSW-808 to PSW-811): ±1.5% of span
Contact Rating: 5 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 Pressure: 2x proof pressure
Sensor Type:
   PSW-801 to PSW-807: diaphragm piston
   PSW-808 to PSW-811: sealed piston
Wetted Parts:
   ≤500 psi: brass, Buna-N
   ≥600 psi: brass, Buna-N and stainless steel
Pressure Port: ¼ NPT male
Electrical Connection: 300 mm (12′) free leads with ½’ female conduit fitting
UL Marked: Number: E105651
CSA Marked: File: 216524
Housing: Open type plastic housing
Weight: 0.4 kg (0.95 lb)

Pressure Range	-30 to -1 inHg, 2.5 to 15 psi, 5 to 35 psi, 8.5 to 50 psi, 22.5 to 125 psi, 70 to 250 psi, 110 to 500 psi, 190 to 600 psi, 360 to 1,700 psi, 1,450 to 4,400 psi, 3,650 to 7,500 psi
Pressure Type	Vacuum, Gauge
Deadband Range	1 to 4 inHg, 0.5 to 2.2 psi, 1.0 to 4.0 psi, 1.5 to 6.0 psi, 2.5 to 13 psi, 10 to 30 psi, 20 to 60 psi, 60 to 150 psi, 70 to 250 psi, 200 to 500 psi, 350 to 800 psi
Switch Type	(1) 5 A SPST
Pressure Port Size	1/4"
Pressure Port Type	NPT Male
Deadband	Fixed