RS Components
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Gems Sensors Air, Hydraulic Pressure Switch, SPDT 25 → 75psi, 125/250 V, BSP 1/4 process connection

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7 In stock for delivery within 7 working day(s)
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RS Stock No.:
Mfr. Part No.:
Gems Sensors
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unitsPer unit
1 +$171.56

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.

Minimum Pressure Reading25psi
Maximum Pressure Reading75psi
Output TypeSPDT
Media MeasuredAir, Hydraulic
Process ConnectionBSP 1/4
Electrical ConnectionScrew Terminals
Maximum Current5 A
Supply Voltage125/250 V
Housing MaterialStainless Steel
IP RatingIP65
Minimum Operating Temperature-9°C
Maximum Operating Temperature+85°C