Gems Sensors Air, Hydraulic Pressure Switch, SPDT 250 → 1000psi, 125/250 V, BSP 1/4 process connection

  • RS Stock No. 779-4285
  • Mfr. Part No. PS71-40-4MGS-C-HC
  • Manufacturer Gems Sensors
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

PS71 - General Purpose Mini Pressure Switch

These versatile general purpose switches 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. Gems offers a large number of standard pressure fittings in two materials as well as numerous electrical ratings and terminations.

Ranges varying from 10 to 5000 psi (0.7 to 344 bar) - Please check specific pressure range for desired model
With snap action microswitches
Modular construction
This model can be easily configured to meet users needs


CE, UL Approved units available

Pressure Switches


  • Compressed air whilst generally considered a safe source of energy must always be treated with caution and under no circumstances be used for any other purposes than that for which it is intended.
Attribute Value
Pressure Range 250 → 1000psi
Media Measured Air, Hydraulic
Output Type SPDT
Supply Voltage 125/250 V
Minimum Pressure Reading 250psi
Process Connection BSP 1/4
Maximum Pressure Reading 1000psi
Electrical Connection Screw Terminals
Minimum Operating Temperature -9°C
Maximum Operating Temperature +85°C
Maximum Current 5 A
IP Rating IP65
Housing Material Stainless Steel
4 In Global stock for delivery within 4 - 6 working days
Price Each
MYR 579.00
Per unit
1 +