Nason Temperature, Vacum, Pressure and Temperature Switch

 For nearly 70 years, Nason has been setting a new industry standard for customer-driven innovation. We’re passionate about getting it right for our customers. That’s why we’re always willing to create exactly what you need — precisely for your application, built to last and designed to perform just as you intended.

Every day, our team of experts carries out that commitment from inside our state-of-the-art 70,000-square-foot facility in Walhalla, South Carolina. We’re proud to be privately owned, allowing us to be nimble and creative for our customers — and ensuring that our switches, cylinders and transducers continue to lead the industry in quality, efficiency and flexibility.

Nason Switch Product

Nason manufacture a wide range of temperature, vacuum and pressure switches for a variety of applications.

• Nason High Pressure Switch

  • Nason CD High Pressure switch
    • The field-adjustable CD High Pressure Switch features eight adjustment ranges from 10-7500 PSI, and can be configured to be even more environmentally safe.

• • CF High Pressure Switch
    • The factory-set CF High Pressure Switch features set point ranges from 10-7500 PSI, with hardened steel pistons designed to CF High Pressure Switchprovide longer life cycles in the most extreme applications and conditions.
  • WX High Pressure Switch
    • The compact, field-adjustable WX High Pressure Switch features a maximum operating pressure of 5000 PSI, with five adjustment ranges from 50-5000 PSI.
  • XM High Pressure Switch
    • The factory-set XM High Pressure Switch features a maximum operating pressure of 5000 PSI, with set points from 40-4000 PSI.

• Nason Low Pressure

  • CJ Low Pressure Switch
    • The compact, field-adjustable CJ Low Pressure Switch features five different ranges from 3-1500 PSI, allowing for very precise adjustments.
  •  LM Low Pressure Switch
    • The tamper-resistant LM Low Pressure Switch is factory-set and capable of withstanding a maximum operating pressure of up to 2000 PSI.
  • MM Low Pressure Switch
    • The tamper-resistant MM Low Pressure Switch is factory-set and capable of withstanding a maximum operating pressure of up to 600 PSI.
  • SM Low Pressure Switch
    • The tamper-resistant SM Low Pressure Switch is factory-set and capable of withstanding a maximum operating pressure of up to 250 PSI.
  • SQ Low Pressure Switch
    • The field-adjustable SQ Low Pressure Switch combines fingertip adjustability with visual calibration, and features a maximum operating pressure of 250 PSI.

• Nason Vacuum

  • VP Vacuum Switch
    • The VP Vacuum Switch is field-adjustable and can be precisely calibrated to a very low or very high vacuum setting.
  • VM Vacuum Switch
    • The VM Vacuum Switch offers a space-efficient, cost-effective solution, designed to handle positive pressure and factory-set for tamper resistance out of the box.
  • NV Vacuum Switch
    • The NV Vacuum Switch offers a space-efficient, cost-effective solution, designed to handle positive pressure and available either factory-set for tamper resistance or field-adjustable.

• Nason Temperature

  • TW Temperature Switch
    • The factory-set TW Temperature Switch features set points from 140-300ºF (60-148ºC), as well as a wide differential utilizing a snap action device.
  • TT Temperature Switch f
    • The factory-set TT Temperature Switch features set points from 40-300ºF (4-148ºC), as well as the industry’s largest range of media connections and probe lengths.
  • TD Temperature Switch
    • The factory-set TD Temperature Switch features set points from 140-300ºF (60-148ºC), as well as a thermal snap disc that provides a nominal differential of 10 degrees.
  • The factory-set TM TTM Temperature Switch
    • emperature Switch features set points from 40-300ºF (4-148ºC) and utilizes a bellows mechanism to sense the temperature.
  • HT Temperature Switch
    • The factory-set HT Temperature Switch features set points from 40-300ºF (4-148ºC) and utilizes a bellows mechanism to sense the temperature.