Ashcroft GD-Series NEMA 4 Differential Pressure Switch

The Ashcroft® GD differential pressure switch is designed for use on tough applications requiring a 316L SS enclosure. The straight forward design allows for easy field installation, while proven technology provides a stable and reliable switch. This model is ideal for pressure control, shutdown or alarm operations.

Key Features:

  • Wide selection of switch elements and wetted materials
  • Multiple process connections available
  • Adjustable setpoints from 15%-100% of range
  • Fixed or adjustable deadbands


  • Accuracy: ±1.00% full scale
  • NEMA 4X (IP65) 316L stainless steel enclosure
  • Single or dual setpoints

The GD differential pressure switch is ideal where accurate and reliable pressure measurement 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

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