Omega Products PSW-373 User Manual
57
(2.2)
64
(2.5)
96
(3.8)
6
(0.24)
PRESSURE PORT
1/4 NPT FEMALE
115 (4.5)
3/4 NPSM
X06
88
(3.5)
10
(0.39)
114
(4.5)
107
(4.2)
40
(1.6)
144 (5.7)
47
(1.9)
STAINLESS STEEL PRESSURE SWITCHES
FOR HARSH ENVIRONMENTS
DUAL 15 A SPDT SWITCHES
PSW-370 Series
5 inH2O to 3000 psi
Starts at
$
465
⻬ All-Stainless NEMA 4X
(IP66) Case Resists
Industrial Corrosion
⻬ Designed for Harsh
Industrial Applications
with Long-Life UL- and
CSA-Rated Switches
⻬ Ranges from 5 inH
to 3000 psi
⻬ Easy to Adjust with
Internal Reference Scale
⻬ PTFE or Stainless Steel
Diaphragms
SPECIFICATIONS
Electrical Rating:
15 A: 125/250/480 Vac
0.5 A: 125 Vdc
0.25 A: 250 Vdc
Switch Output: Two SPDT switches
can be wired “normally open” or
“normally closed”
Setpoint Repeatability: ±1% range
Ambient and Storage Temperature:
-29 to 66°C (-20 to 150°F)
Setpoint: Typically shifts ±1% of range
per 28°C (50°F)
Electrical Connections:
316 SS fitting
Pressure Connections:
304 SS
Wetted Parts: inH
3000 psi ranges: PTFE
and stainless steel; 15 to 600 psi
ranges: stainless steel
Enclosure: Gasketed 316 SS,
NEMA 4X (IP66) rated
Oxygen Cleaning: Add suffix “-X6B”
to model number and $65 to price;
available on SS models only.
O and 1000 and
2
2
3
⁄4 NPSM,
1
⁄4 FNPT,
O
See switch
accessories on page
H-37 for audible alarms
and relay modules.
PSW-376,
$465, shown
smaller than
actual size.
Dimensions: mm (in)
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
MODEL DIAPHRAGM ADJUSTABLE DEADBAND PROOF
NO. PRICE MATERIAL RANGE STANDARD UNITS
PSW-370 $530 PTFE 5 to 30 inH20 2.5 to 5.9 20 psi
PSW-371 530 PTFE 22 to 150 inH20 8.4 to 19.2 20 psi
PSW-372 465 SS 3 to 15 psi 2.4 to 3.6 500 psi
PSW-373 465 SS 6 to 30 psi 2.4 to 6.8 500 psi
PSW-374 465 SS 20 to 100 psi 85 to 15.3 1000 psi
PSW-375 465 SS 40 to 200 psi 17 to 34 1000 psi
PSW-376 465 SS 80 to 400 psi 37.4 to 71.4 2400 psi
PSW-377 465 SS 120 to 600 psi 37.4 to 119 2400 psi
PSW-378 480 PTFE 150 to 1000 psi 84 to 216 12,000 psi
PSW-379 480 PTFE 450 to 3000 psi 301 to 418 12,000 psi
Comes complete with operator’s manual.
Ordering Example: PSW-376, SS diaphragm, range of 80 to 400 psi, $465.
Recommended Reference Book: Pump Handbook,ME-0341, $150.
Visit omega.com/bobi for Additional Books
H-23
PRESSURE
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