Omega Products PSW-583 User Manual
H-12
H
PRESSURE SWITCHES
To Order
(Specify Model Number)
MODEL NO. PRICE ADJUSTABLE RANGE DEADBAND REPEATABILITY PROOF PRESSURE
PSW-581 $50
6 to 28 inHg Vac 3 to 14 inHg ±1.2 inHg 29.9 inHg Vac
1.5 to 3.5 psig 0.5 to 1.7 psig ±0.15 psig 600 psig
PSW-582 50 3 to 40 psig 2 to 5 psig ±1.0 psig 600 psig
PSW-583 50 30 to 150 psig 5 to 30 psig ±5.0 psig 600 psig
PSW-584 50 100 to 500 psig 30 to 120 psig ±20 psig 600 psig
SPECIFICATIONS
Switch: 15 A SPDT silver contacts
Approval: UL
Process Temp: -35 to 85°C
(-31 to 185°F); 2% setpoint shift can
occur below -23°C (-10°F) or above
52°C (125°F)
Proof Pressure: 600 psig
Cycling: Not to exceed 60 cycles/min
Warranty: 3 years/1 million cycles
Sensor: Aluminum diaphragm
Wetted Parts: Buna-N, aluminum, zinc
alloy chromate finish and loctite sealing
compound #271
Enclosure: Switch actuator and bracket
steel: irridite finish; adjusting cap and
body: zinc alloy chromate finish; switch
shield: Mylar
®
Pressure Port: 1⁄4 MNPT
Electrical Connection: Screw terminals
Size: 92 H x 60 W x 41 mm Dia.
(3
5
⁄8 x 23⁄8 x 15⁄8")
Weight: 210 g (7.4 oz)
ECONOMICAL OEM PRESSURE SWITCHES
⻬ External Scale for Easy
Setpoint Adjustments
⻬ UL-Rated Heavy-Duty
15 A SPDT Switch
Comes complete with operator’s manual.
Ordering Examples: PSW-582, economical OEM pressure switch with adjustable range of 3 to 40 psig and 600 psig proof pressure, $50.
PSW-584, economical OEM pressure switch with adjustable range of 100 to 500 psig and 600 psig proof pressure, $50.
PSW-581, $50,
shown close to
actual size.
Caution: Pressure switches are manufactured
to the highest-quality specifications. However,
because of their economical construction, they
should be used only for applications in which,
in the event of product failure, the risk of
damage to equipment or personnel is minimal.
PSW-580 Series
Vacuum to 500 psi
MOST POPULAR MODELS HIGHLIGHTED!
All Models
$
50
See switch
accessories on page
H-48 for audible alarms
and relay modules.
Recommended Reference Book:
Process Design Principles,
PE-1320, $34.
See Section Y
For Additional Books
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