• N-Series NEMA 7 Pressure Switch
    N-Series NEMA 7 Pressure Switch

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NPA-Series NEMA 7 Pressure Switch

  • Overview
  • Applications
  • Certificates & Approvals

The Ashcroft® NPA pressure switch is housed in a NEMA 7/9 enclosure to satisfy challenging applications needing high cycle rates with switch functionality. This design incorporates proven thin film technology to trigger a high quality relay, making this an extremely reliable and long lasting switch. This switch is ideal for use with pressure control, shutdown or alarm operations.

Key Features:
  • Multi-turn potentiometers allow easy setpoint and deadband adjustments
  • Switch status indication
  • SPDT 10 amp relay
Specifications:
  • Accuracy: ±0.50% full scale
  • NEMA 3, 4, 4X, 7, 9 and 13 (IP66); aluminum enclosure
  • Single set point
  • Pressure ranges: 60 to 20,000 psi
  • Select process connections
  • Adjustable deadband (as low as 0.5% of full scale)

The NPA pressure switch housed in a NEMA 7/9 enclosure is ideal where accurate and reliable pressure measurements are essential:

Process Market:                                                     
  • Pipelines
Industrial Market:
  • Machine Tools
  • Injection Molding Machines
  • Presses
  • Pumps
  • Turbines and Compressors
  • Specialized OEM equipment
Process Applications:
  • Hydraulic Systems
  • High-Cycling
 

Related Products

A-Series NEMA 7 Pressure Switch

A-Series Explosion Proof Pressure Switch

The Ashcroft® APA and APS explosion proof miniature pressure switches are used for pressure control within harsh applications.

A2X Explosion/Flame Proof Pressure Transmitter

A2X Explosion/Flame Proof Pressure Transmitter

The Ashcroft® A2X pressure transmitter fulfills a wide spectrum of pressure sensing requirements when explosion and flame-proof hazardous location ratings are needed.

Tools

  • Distributor Locator

    Locate an authorized Ashcroft distributor in your area.

  • Materials Selector

    Use the selector to review compatible wetted materials and requirements of your application.

  • Unit Converter

    Need to convert measurement units? Check out our quick and easy approach to pressure, temperature and flow unit conversions.

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