Product Title: GEMS PS61 Series Pressure Switch – Rugged Industrial Pressure Monitoring Solution
Part Number: PS61 Series
Brand: GEMS Sensors & Controls
Category: Pressure Switches / Fluid Control Sensors
Condition: New – Factory Sealed
Availability: In Stock – Global Shipping
The GEMS PS61 Series Pressure Switch is a high-performance, ruggedized pressure control device designed to provide accurate, reliable pressure sensing and switching in demanding industrial environments. Built for harsh conditions, the PS61 features a die-cast zinc or stainless steel body, robust elastomer seals, and is capable of handling liquids, gases, and harsh chemicals.
Ideal for applications across HVAC, hydraulics, pneumatics, OEM systems, and process control, this compact switch delivers long life, high repeatability, and tight switching accuracy—even under vibration, shock, and wide temperature variations.
Wide Pressure Range
Available in multiple models ranging from 10 PSI up to 6000 PSI, covering light to heavy-duty operations.
Rugged Design
Die-cast zinc alloy or 316 stainless steel housing for corrosion resistance and long service life.
Field Adjustable or Factory Set
Choose between user-adjustable versions or fixed factory presets for plug-and-play installations.
High Accuracy & Repeatability
Repeatability within ±1% of full scale, ideal for critical pressure-sensitive applications.
Electrical Configurations
Supports SPDT or SPST configurations with 1/8” NPT, 1/4” NPT, and other process connections available.
NEMA 4 & IP67 Rated
Water-tight and dust-proof—built for indoor or outdoor environments.
| Parameter | Details |
|---|---|
| Pressure Range | 10 to 6000 PSI |
| Operating Temp. | –40°C to +121°C (–40°F to +250°F) |
| Switch Type | SPST or SPDT (Snap-Action) |
| Electrical Rating | 5A @ 125/250 VAC, 5A @ 30 VDC |
| Connection | 1/8″ or 1/4″ NPT Male/Female |
| Material Options | Zinc Alloy or 316 Stainless Steel |
| Seal Options | Buna-N, Viton®, EPDM, Teflon® |
| Ingress Protection | NEMA 4 / IP67 |
| Mounting | Direct Thread Mount or Bracket |
| Sector | Use Case |
|---|---|
| 🚜 Industrial Equipment | Hydraulic and pneumatic pressure monitoring |
| ❄️ HVAC Systems | Refrigerant and compressor pressure controls |
| 🚛 Mobile Machinery | Onboard systems for trucks, cranes, tractors |
| 🏭 OEM & Automation | Factory equipment, pumps, and compressors |
| 🔧 Process Controls | Chemical feed, oil & gas, and fluid transfer |
✔️ High Durability in Harsh Conditions – Built for oil, gas, dust, and vibration
✔️ Compact & Versatile Design – Easy to install in tight spaces
✔️ Adjustable or Fixed Options – Flexibility for field tuning or factory calibration
✔️ UL & CE Certified – Ensures compliance in regulated industries
✔️ Reliable Switching Performance – Protects equipment from overpressure failures
Q: Can the PS61 be used for both liquid and gas systems?
A: Yes, the GEMS PS61 is compatible with air, water, oil, hydraulic fluid, and many gases, depending on the chosen seal and housing material.
Q: Is this pressure switch field-adjustable?
A: Certain models are field adjustable, while others come factory preset. Always check the specific model before purchasing.
Q: Does it require power to operate?
A: No external power is required—the switch uses mechanical snap-action contacts to open/close a circuit based on pressure thresholds.
Engineered for precision, longevity, and rugged field use, the GEMS PS61 Series Pressure Switch offers a dependable solution for pressure monitoring in a wide range of commercial and industrial applications. Whether you’re building HVAC systems, upgrading hydraulic controls, or integrating OEM machinery, the PS61 provides fail-safe performance and unmatched versatility.
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