SM/LM Pressure Switch Clark Solutions
WX Pressure Switch
Set Point Range, 20 to 4200 PSI

DESCRIPTION
Model WX is a simple, reliable low cost pressure switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other diaphragm materials are optionally available.
The switch point can be factory preset or field adjustable.

In operation, the diaphragm actuates a snap action electrical switch that insures a positive, instantaneous electrical contact under all operating conditions.


SPECIFICATIONS
Set Point Range - 20-4200 PSI (0.13-6.9 bar)
Set Point Tolerance - ±5 PSI or 5% (0.34 bar)
Max Operating pressure - 5000 PSi (344 bar)
Proof Pressure - 15000 PSI (1034 bar)
Switch Deadband (differential) - 5-10%
Current Rating - 5 A (to 24Vdc, to 240Vac),
              resistive (10 amp contact available as
              well as gold contact for low current
              applications, consult us please)
Media Connection - 1/8” NPT, 1/4” NPT
Circuit Form - SPST-NO, SPST-NC, SPDT
Electrical Connections - 8-32 terminals, 18”
              wire leads, 1/4” Spade, Weather
              Pack, Metri-pack, 1/2” Conduit
Machined Switch Body - Zinc
Diaphragm - Buna-N (consult us for other
              materials)

ORDERING INFORMATION
ORDER NUMBER ABCDEF
EXAMPLE WX-1ACJWL
PLEASE CALL 1-800-253-2497 TO ORDER THESE ITEMS
A=Model B=Connection C=Circuit Form D=Adj. Range E=Set Direction F=Electrical Connection
WX 1=1/4" NPT A= SPST-NO A=50-150 PSI J=Rising PE=8-32 Terminals
2=1/8" NPT B=SPST-NC B=140-400 PSI G=Falling WL=Wire Leads, 18"
Consult us for other connections C=SPDT C=300-800 PSI   QC=1/4" Spade
  D=700-2500 PSI WP=Weather Pack
E=2000-5000 MP=Metri-Pack
  EL=1/2" Conduit
CM_ElectWL
CM_ElectQC
18 AWG wire, 18” long
Black-common; Red, normally open; Blue, normally closed
Quick Connects
1/4” Spades
Female Tower Type
18 AWG wire 6” complete length
CM_ElectWP
Female 280 Series
18 AWG Wire 6” complete length
1/2-14 Male
Includes WL Option
For assistance call 978-568-3400
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