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.
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
Setpoint
Single setpoint - Factory set or field adjustable
Setpoint Repeatability (Accuracy)
±1% of span (Additional setpoint shift of ±1% of range per 50°F from initial setpoint set at 70°F typical)
Diaphragm/Actuator Material
Buna N, Viton, Teflon, Stainless Steel Diaphragm/Viton O-ring, 316 Stainless Steel Welded, Stainless Steel Piston/Viton O-Ring
Deadband
Fixed
Enclosure Ratings
NEMA 3, 4, 7, 9, IP66
Enclosure Material
Anodized aluminum
Pressure Connection
1/4 NPT Female, 1/2 NPT Female,
Electrical Termination
1/2 Male NPT Conduit Connection with 12.0'' Lead Wires
Pressure Ranges
Vacuum thru 4,000 psi
Ambient Temperature Range
–20°F to 150°F (–28°C to 65°C)
All units calibrated at 70°F
Process Temperature
0°F to 150°F (Buna N, Teflon and Stainless steel diaphragm with Viton O-ring)
20°F to 200°F (Stainless Steel diaphragm)
20°F to 200°F (Viton diaphragm and Stainless Steel Piston with Viton O-ring)
