Datasheet

PRESSURE SWITCHES
www.gemssensors.com
H-11
PRESSURE SWITCHES
H-12
B
B
mPm
PRESSURE
PORT
DIN 43650A WITH CABLE CLAM
P
FLYING LEAD VERSION
IP66 OPTION
2.20
˝
(56)
2.87
˝
(73)
ADJUSTMENT
SCREW
RED, NO.
GREEN, NC.
BLACK, COM
.
PRESSURE
PORT
PRESSURE
PORT
2.45
˝
(62)
ø1.25
˝
(ø32)
1.84
˝
(47)
ADJUSTMENT SCREW
UNDER CAP
OPTIONAL
PORT THREAD SIZES
SEE ORDERING DATA
RIGHT ANGLE DIN 43650A WITH CABLE CLAMP
2.80
˝
(71)
2.36
˝
(60)
1.75
˝
(38)
1-1/8˝ AF
(28)
PS71 – General Purpose
Mini Pressure Switches

10 to 5000 psi (.7 to 344 bar)
formerly PS-EH series
These versatile general purpose switches with snap action microswitches can be
used in a wide range of hydraulic and pneumatic applications. Their proven piston/
diaphragm design offers outstanding accuracy over a very wide pressure range with
an outstanding 9000 psi proof pressure. Their modular construction allows Gems
to offer a large number of standard pressure  ttings in two materials as well as
numerous electrical ratings and terminations. Users can easily con gure this model to
meet their needs.
Speci cations
Operating Temperature
-40°F to +180°F (-40°C to +80°C)
Switch*
5 Amp at 12/24 VDC and 125/250 VAC
(Optional 10 Amp or 1 Amp with Gold contacts)
Repeatability
±2% of Full Set Point Range @ 70°F (20°C)
Wetted Parts
Diaphragm
Nitrile (optional EPDM, Viton
®
or Neoprene)
Fitting
Zinc Plated Steel (Optional 316 SS)
Electrical Termination
DIN 43650A IP65; Spade Terminals IP00; Flying Leads IP65;
Conduit with Flying Leads IP00; IP option IP66
Proof Pressure
9000 psi (600 bar)
Approvals
CE, UL Approved units available
Weight, Approximate
0.4 lbs. (0.15 kg)
*Gold contacts (option G) may be required for less than 12 VDC and 20 mA.
Viton
®
is a registered trademark of Dupont.
Dimensions