COMPANY HEADER
Request Information
The Ashcroft® F7 pressure switch was designed for use in harsh or hazardous applications where shutdown, process control or alarms are required. Its slim profile allows for easy installation and retrofits with many similar shaped models. Ideal choice for satisfying hazardous and corrosive environments.
Unit of Measure

Specifications

Brands

N/A Ashcroft®

Setpoint

N/A Single Setpoint - Factory Set or Field Adjustable

Deadband

N/A Fixed
Ambient Temperature Range1 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 Ratings

N/A National Electrical Manufacturers Association (NEMA) 7 National Electrical Manufacturers Association (NEMA) 9 National Electrical Manufacturers Association (NEMA) 3 National Electrical Manufacturers Association (NEMA) 4 Ingress Protection (IP66)

Electrical Termination

N/A 1/2 in. Male National Pipe Thread (NPT) Conduit Connection with 12.0 in. Lead Wires

Diaphragm/Actuator Material

N/A Buna-N® Polytetrafluoroethylene (PTFE) Fluorocarbon (FKM) Stainless Steel Diaphragm/Fluorocarbon (FKM) O-Ring Stainless Steel Piston/Fluorocarbon (FKM) O-Ring 316 Stainless Steel Welded

Enclosure Material

N/A Anodized Aluminum

Pressure Connection

Pressure Connection (National Pipe Thread (NPT) Female)

N/A 1/4 in1/2 in

Pressure Connection Type

N/A National Pipe Thread (NPT) Female

Process Temperature

Process Temperature (Buna-N®, Polytetrafluoroethylene (PTFE) and Stainless Steel Diaphragm with Fluorocarbon (FKM) O-Ring)

N/A 0 to 150 ºF

Process Temperature (Stainless Steel Diaphragm)

N/A 20 to 200 ºF

Process Temperature (Fluorocarbon (FKM) Diaphragm and Stainless Steel Piston with Fluorocarbon (FKM) O-Ring)

N/A 20 to 300 ºF

Pressure Ranges

Pressure Ranges

N/A Vacuum thru 4,000 psi

Gauge Function

N/A Vacuum Pressure

Key Features

Key Features

N/A
  • Explosion-proof enclosure with hermetically sealed switch elements provide added safety and reliability
  • Wide selection of switch elements
  • Multiple process connections available
  • Adjustable setpoints from 15% - 100% of range with fixed deadband

Applications

Applications

N/A Process Market:
Offshore Oil Rigs
Chemical and Petrochemical Plants
Pulp and Paper Mills
Pipelines
Water and Wastewater Treatment Facilities
Corrosive and Hazardous Locations

Industrial Market:
Engines, Compressors and Turbines
Specialized OEM Equipment
  • 1 All units calibrated at 70 ºF