Ashcroft F Series NEMA 7 Pressure Switch

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

Key Features:

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


  • Accuracy: ±1.00% full scale
  • NEMA 3,4, 7 & 9 (IP66) anodized aluminum enclosure
  • Single setpoint
  • Pressure ranges: vacuum to 4,000 psi
  • Fixed deadband
  • 1/2" NPT male conduit connection
  • SPDT or DPDT switching option

The F7 pressure switch is ideal where rugged and reliable process control are essential:

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 F3

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