• PP-Series NEMA 7 Pressure Switch
    PP-Series NEMA 7 Pressure Switch

Click image to enlarge

PP-Series NEMA 7 Pressure Switch

  • Overview
  • Applications
  • Certificates & Approvals

The Ashcroft® PP pressure switch was designed for use with harsh applications where uncompromising protection is required. The features of this switch along with its proven technology provide a stable, long-lasting product; ideal for satisfying pressure control, shutdown or alarm operations.

Key Features:
  • Explosion Proof Enclosure
  • Dual chamber design allows for field calibration to be performed safely, even with power connected
  • Wide selection of switch elements and wetted materials
  • Process connection options available
  • Accuracy: 1.00% full scale
  • NEMA 7/9 (IP66); aluminum enclosure
  • Pressure Ranges: vacuum to 3,000 psi
  • Single or dual setpoints

The PP pressure switch is ideal where accurate and reliable pressure measurements are essential:

Process Market:
  • Refineries
  • Chemical and Petrochemical plants
  • Water and Sewage Treatment Facilities
  • Steel Mills                                                                  
Industrial Market:
  • Pumps, Compressors and Turbines
  • Boilers and Burners
  • Reverse Osmosis Systems
  • UL
  • CSA

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.


  • 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.

Frequently Asked Questions

Get quick answers to common questions. Choose your topic:

See all FAQs »