Singapore Distributor for Industrial Sensors & Controls
Email: clkung@outlook.com
Gems PS41 Series Pressure Switch
Product image may depict a similar model from the same series.
GEMS SENSORS

PS41 Series Pressure Switch

Compact Piston‑Diaphragm Design | Field Adjustable | Economical
3.5 – 100 psi 0.24 – 7 bar Field Adjustable Piston-Diaphragm Economical
PS41 Series Pressure Switches are designed for demanding applications where space and/or price are a concern. These switches utilise a piston/diaphragm design, which incorporates the high proof pressure of piston technology with the sensitivity of diaphragm designs. Switches are field adjustable via an Allen head screw that is hidden to protect against unauthorised tampering.
Key Specifications
Pressure Range3.5 to 100 psi (0.24 to 7 bar)
Sensing TechnologyPiston / Diaphragm
AdjustmentField adjustable via Allen head screw
Tamper ProtectionHidden adjustment screw
DesignCompact, space-saving
SeriesPS41
ManufacturerGems Sensors & Controls
Singapore DistributoriSensors International

Key Features

The PS41 combines proven sensing technology with a compact, economical design suited for space-constrained and cost-sensitive applications.

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Piston-Diaphragm Design

Combines the high proof pressure capability of piston technology with the sensitivity of diaphragm designs for reliable performance across the full pressure range.

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Field Adjustable

Set point can be adjusted in the field using an Allen head screw — allowing flexibility in installation without returning the unit to the factory or requiring special tools.

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Tamper-Protected

The Allen head adjustment screw is hidden within the housing to protect against unauthorised tampering and to maintain set point integrity in the field.

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Compact Form Factor

Designed for installations where space is limited, the PS41 fits easily into tight panel or machinery spaces without sacrificing performance or reliability.

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Economical

Offers a cost-effective solution for pressure switching without compromising on sensing quality — suitable for high-volume OEM and general industrial use.

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Demanding Applications

Built to handle challenging industrial environments where both space constraints and budget considerations are important factors in product selection.

Typical Applications

The PS41 is suited for a wide range of industrial and OEM pressure switching applications.

Hydraulic Systems
Pump and circuit pressure monitoring and protection
Pneumatic Systems
Air pressure switching and alarm functions
Water & Fluid Systems
Pump protection and dry-run detection
HVAC & Cooling
Refrigerant and water pressure monitoring
OEM Machinery
Built-in pressure switch for machine protection
Industrial Processes
General purpose pressure alarm and control

Ordering Information

To obtain a quotation for the PS41 Series, please provide the following details where possible:

  • Required pressure range / set point
  • Media type (water, oil, air, hydraulic fluid, etc.)
  • Process connection type and size
  • Electrical output / switch type required
  • Operating temperature range
  • Quantity required
  • Any certification or approval requirements

Enquiry

For PS41 pricing, availability, lead time or equivalent model support, please contact:

iSensors International

107 Gangsa Road #06-187
Singapore 670107

Tel: +65-6764 0351

Email: clkung@outlook.com

WhatsApp: +65-9674 2485

Related Gems Pressure Products

Other Gems pressure switches and transducers available from iSensors International.