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Series A1F OEM Pressure Switch

Brand: Dwyer Instruments, LLC
Does not ship to VA, United States
Low cost and precision made, the Series A1F Pressure Switch is ideal for OEM industrial applications.

Wetted materials of 316 Stainless Steel and fluorocarbon ensure great chemical compatibility with a wide range of process media. 

The open case style is perfect for panel mounting applications like pump skids. Weatherproof enclosure is available in polycarbonate offering a low cost weatherproof switch.

Superior 15 A contact allows direct control of motors or pumps without the use of external relays, a true cost saver. Features include a convenient indicating scale for quick and easy field adjustment.
Features
  • 15 A contact allows direct control reducing costs and reliability by having to introduce additional contacts and relays
  • Case style allows use for panel mounting application with optional weather-proof enclosure for use in outdoor environments
  • Field adjustable reduces installation time bring application on-line faster
  • Wetted material provides support for wider range of process media
Low cost and precision made, the Series A1F Pressure Switch is ideal for OEM industrial applications.

Wetted materials of 316 Stainless Steel and fluorocarbon ensure great chemical compatibility with a wide range of process media. 

The open case style is perfect for panel mounting applications like pump skids. Weatherproof enclosure is available in polycarbonate offering a low cost weatherproof switch.

Superior 15 A contact allows direct control of motors or pumps without the use of external relays, a true cost saver. Features include a convenient indicating scale for quick and easy field adjustment.
Features
  • 15 A contact allows direct control reducing costs and reliability by having to introduce additional contacts and relays
  • Case style allows use for panel mounting application with optional weather-proof enclosure for use in outdoor environments
  • Field adjustable reduces installation time bring application on-line faster
  • Wetted material provides support for wider range of process media
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Specifications

Brand

Adjustment Type

  • Knurled Screw Cap with Indicating Scale

Approvals & Certifications

  • cUL
  • UL

Deadband

  • psig: 2 to 50 (kPa: 14 to 340, bar: 0.14 to 3.4)

Diaphragm Material

  • Fluorocarbon

Electrical Connectors

  • Screw Terminal

Electrical Rating

  • 1/4 hp at 250 Vac
  • 1/8 hp at 125 Vac
  • 15 A at 120/240/480 Vac

Enclosure, Body Material

  • 316 Stainless Steel

Environmental Protection

  • IP66
  • NEMA 4X

Media

  • Gas
  • Liquids & Gases

NPT Connection

  • 1/2” NPT Male
  • 1/4” NPT Female

Sensor Orientation

  • Within 20° of Vertical

Set Point - Decreasing

  • bar: 0.14 to 31
  • kPa: 14 to 3,100
  • psig: 2 to 450

Set Point - Increasing

  • bar: 0.14 to 31
  • kPa: 14 to 3,100
  • psig: 2 to 450

Switch Type

  • SPDT Snap Switch

System Pressure

  • bar: 51.71
  • kPa: 5,171
  • psig: 750

Temperature Range

  • -40° to 80° C (-40° to 176° F)

Wetted Materials

  • Pressure Chamber: 316 Stainless Steel
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Applications

  • OEM
  • Compressors
  • Motor Control
  • Process Equipment
  • Pump Control
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