Catalogue - Pressure Switch - GEMS SENSORS & CONTROLS - (Version JPG)

PS71 - General Purpose Mini Pressure Switches

► 10 to 5000 psi (0.7 to 344 bar)

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 6000 psi proof pressure. Their modular construction allows Gems to offer a large number of standard pressure fittings in two materials as well as numerous electrical ratings and terminations. Users can easily configure this model to meet their needs.

Specifications

Dimensions

Switch

SPST; SPDT

Repeatability

See Table 1

DIN 43650A WITH CABLE CLAMP

Wetted Parts Diaphragm

Nitrile (optional EPDM, Viton® or Neoprene)

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Fitting

Zinc-Plated Steel (Optional 316 SS)

Electrical Termination

DIN 43650A IP65; Spade Terminals IP00; Flying Leads IP65; Conduit with Flying Leads IP65; IP option IP66

Proof Pressure

2.20" (56)

6000 psi (414 bar)

Burst Pressure

9000 psi (600 bar)

Approvals

CE, UL Approved units available

Weight, Approximate

0.4 lbs. (0.15 kg)

FLYING LEAD VERSION

SPDT Shown

Recommended Operating Temperature Limits

ADJUSTMENT SCREW-

Options Selected


Diaphragm Material	No option, -10A, -SP or -RD	-RD or -RD and -G	-SP or -10A
Nitrile	15°F to 185°F (-9°C to +85°C)	15°F to 250°F (-9°C to +121°C)	15°F to 212°F (-9°C to +100°C)
Viton®	0°F to 185°F (-18°C to +85°C)	0°F to 250°F (-18°C to +121°C)	0°F to 212°F (-18°C to +100°C)
EPDM	-10°F to +185°F (-23°C to +85°C)	-10°F to +250°F (-23°C to +121°C)	-10°F to +212°F (-23°C to +100°C)
Neoprene	-10°F to +185°F (-23°C to +85°C)	-10°F to +250°F (-23°C to +121°C)	-10°F to +212°F (-23°C to +100°C)

IP66 OPTION

RED, NO. GREEN, NC. - BLACK, COM.

01.25 (032)

Note: Switches may function below the cold temperature limit but the set points and deadband will increase. Consult factory for details.

Electrical Switch Ratings

RIGHT ANGLE DIN 43650A WITH CABLE CLAMP


Options Selected	AC	DC
No option or -RD	5 amps @ 125/250 Volts	5 amps resistive, 3 amps inductive @ 28 Volts
-G only or -RD with -G	1 amp @ 125 Volts	1 amp resistive, 0.5 amp inductive @ 28 Volts
-10A only or -SP without -G	10.1 amps @ 125/250 Volts	—
-SP with -G	2 amps @ 125/250 Volts

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-OPTIONAL PORT THREAD SIZES SEE ORDERING DATA

2.80"

(71)

_ 2.36"_

(60)

-ADJUSTMENT SCREW UNDER CAP SCREW

1-1/8" AF

(28)

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Pressure Switch - GEMS SENSORS & CONTROLS - #7

Pressure switch, Flow-meter, Diaphragm solenoid valve, Paddle-wheel flow-meter, OEM pressure transmitter