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The Ashcroft® GP pressure switch is designed for use on tough applications requiring a 316L stainless steel 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 when two independent setpoints or adjustable deadbands are required.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Setpoint

 N/A Single Setpoint, Adjustable Deadband Single Setpoint, Fixed Deadband Two Independent Setpoints, Fixed Deadband

Enclosure Ratings

 N/A National Electrical Manufacturers Association (NEMA) 4X Ingress Protection (IP66)

Electrical Termination

 N/A 1/2 in. National Pipe Thread (NPT) Female 3/4 in. National Pipe Thread (NPT) Female (Standard) M20 x 1.5 (Optional)

Ambient Temperature Range

 N/A -20 to 150 ºF-28 to 65 ºC

Setpoint Repeatability (Accuracy)

 N/A ± 1% of Span (Additional setpoint shift of ± 1% of range per 50 ºF from initial setpoint set at 70 ºF typical)

Enclosure Material

 N/A 316L Stainless Steel

Diaphragm/Actuator Material

 N/A Buna-N® Polytetrafluoroethylene (PTFE) Fluorocarbon (FKM) 316L Stainless Steel Monel®

Deadband

 N/A Fixed Adjustable

Pressure Connection (National Pipe Thread (NPT) Female (Standard))

 N/A 1/2 in

Process Temperature

Process Temperature (Buna-N® or Polytetrafluoroethylene (PTFE) Diaphragm)

 N/A 0 to 150 ºF

Process Temperature (Stainless Steel or Monel® Diaphragm)

 N/A 0 to 300 ºF

Process Temperature (Fluorocarbon (FKM) Diaphragm)

 N/A 20 to 300 ºF

Pressure Ranges

Pressure Ranges

 N/A Vacuum to 3,000 psi

Gauge Function

 N/A Vacuum Pressure

Key Features

Key Features

 N/A
  • Compact, 316L stainless steel housing provides uncompromising protection.
  • Stainless steel, Buna-N®, Fluorocarbon (FKM), Polytetrafluoroethylene (PTFE) and Monel diaphragms available for compatibility
  • Wide selection of switch elements
  • Factory set or field adjustable setpoint
  • UL, CSA, CE, CRN and 3A approved
  • RoHS Compliant

Applications

Applications

 N/A 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