F-Series NEMA 7 Explosion Proof Pressure Switch

Brand: Ashcroft Inc
Does not ship to OH, United States

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.
Features
  • 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

Specifications

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)

Deadband

  • Fixed

Process Connection

  • 1/2" NPT Female
  • 1/4 NPT Female

Enclosure Rating

  • IP66
  • NEMA 3, 4, 7, 9

Electrical Termination

  • 1/2 Male NPT Conduit Connection with 12.0" Lead Wires

Process Temperature

  • 0° to 150° F (Buna N, Teflon and Stainless steel diaphragm with Viton O-ring)
  • 20° to 200° F (Stainless Steel diaphragm & Viton diaphragm and Stainless Steel Piston with Viton O-ring)

Ambient Temperature Range

  • -29° to 65° C (-20° to 150° F)
  • All units calibrated at 70° F

Enclosure Material

  • Anodized Aluminum

Process Connection Material

  • 316 Stainless Steel

Approvals & Certifications

  • CE/UKCA
  • CSA
  • UL

Diaphragm/Actuator Material

  • Buna N, Viton, Teflon, Stainless Steel Diaphragm/Viton O-ring
  • 316 Stainless Steel Welded, Stainless Steel Piston/Viton O-Ring

Switch Type

  • 1 SPDT or 2 SPDT acting as DPDT
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