• GP-Series NEMA 4 Pressure Switch
    GP-Series NEMA 4 Pressure Switch

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GP-Series NEMA 4 Pressure Switch

  • Overview
  • Applications
  • Certificates & Approvals

The Ashcroft® GP pressure switch is designed for use on tough applications requiring a 316L SS enclosure. The simple design allows for easy field installation and calibration, while proven technology ensures a highly reliable, safe and accurate switch. Ideal for pressure control, safety shutdown or alarm operations.

Key Features:
  • Wide selection of switch elements and wetted materials
  • Choice of process connections
  • Fixed or adjustable deadbands; adjustable setpoints from 15%-100% of range
  • Accuracy: ±1.00% full scale
  • NEMA 4X (IP65) 316L stainless steel enclosure
  • Single or dual set points
  • Pressure ranges: vacuum to 3,000 psi

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

Process Market:
  • Refineries
  • Chemical and Petrochemical Plants
  • Pulp and Paper Mills
  • Power Plants
  • Steel Mills
  • Water and Sewage Treatment Facilities
Industrial Market:
  • Pumps, Compressors and Turbines
  • Dairies and Breweries
  • Boilers and Burners
  • Reverse Osmosis Systems
  • Filters and Presses
  • Paint Spraying Equipment
  • Specialized OEM Equipment
 Medical and Life Sciences Market:
  • Pharmaceutical Plants
  • UL
  • CSA
  • CE

Related Products

A-Series NEMA 4 Pressure Switch

A-Series Watertight Pressure Switch

The Ashcroft® APA and APS watertight miniature pressure switches are designed for pressure control in harsh applications.

320 In-line Quick Connect  Diaphragm Seals

320 In-Line Quick Connect Diaphragm Seals

The Ashcroft® 320 in-line quick-connect diaphragm seal is designed to provide immediate dismantling and reassembly for cleaning process media between scheduled process runs.


  • 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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