Pressure Switches - Selection Guide
GEMS Pressure Switches Cover A Wide-Range of Applications
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Field-Adjustable or Factory Set Switches
High Proof Pressure
Rugged and Dependable

GEMS offers a choice of pressure switches, from compact cylindrical models for OEM use, to larger, enclosed units for rugged process applications. These switches are ideal for the filtering process of coolants in the machine tool industry, use in transmissions of off-highway vehicles and as redundant systems with existing monitors such as transducers.

 

  Pressure Range Proof Pressure Switch Repeatability Notes Series
Subminiature Pressure Switches
  0.55 to 12 psi
(40 to 800 mbar)
150 psi
(10 bar)
SPST, SPDT,
DPST, DPDT
±2% - PS11
2 to 150 psi
(0.14 to 10 bar)
500 psi
(35 bar)
SPST ±5% Kapton® Diaphragm PS31
Elastomer Diaphragm PS32
3 to 100 psi
(0.2 to 7 bar)
350 psi
(25 bar)
SPST, SPDT ±2% - PS41
  15 to 300 psi
(1 to 20 bar)
500 psi
(35 bar)
SPST ±5% Kapton® Diaphragm PS51
Elastomer Diaphragm PS52
  5 to 3000 psi
(0.35 to 207 bar)
9000 psi
(600 bar)
SPST ±3% - PS61
  10 to 5000 psi
(0.7 to 344 bar)
9000 psi
(600 bar)
SPST, SPDT ±2% - PS71
  5 to 6000 psi
(0.35 to 414 bar)
9000 psi
(600 bar)
SPST, SPDT,
DPST, DPDT
±2% - PS75
20 Amp Switching PS77
Vacuum Switches
 

0.75" to 15" Hg
(25 to 508 mbar)

150 psi
(10 bar)
SPST, SPDT,
DPST, DPDT
±2% - PS81
5" to 30" Hg
(169 to 1016 mbar)
500 psi
(35 bar)
SPST, SPDT ±2% - PS82
5" to 30" Hg
(169 to 1016 mbar)
150 psi
(10 bar)
SPST ±3% - PS83
Differential Switches
  5 to 25 psi
(0.3 to 1.7 bar)
1500 psi
(100 bar)
SPDT ±2% - PS91
10 to 45 psi
(0.7 to 3 bar)
500 psi
(35 bar)
SPDT ±2% - PS93
Specialty Switches
  30 to 150 psi
(2 to bar)
1500 psi
(100 bar)
- ±2% - PS96
PS97
0 to 6000 psi
(0 to 400bar)
See Specs Relay or Transistor .25% Solid State PS98