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Instantly add the Series A1F OEM Pressure Switch and 50,000+ more product series to your store or catalog  
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Dwyer Low Cost OEM Pressure Switch, Series A1F

Series A1F OEM Pressure Switch

Brand: Dwyer Instruments, LLC
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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

1 - 8 of 8 Part Numbers
A1F-O-SS-1-1
A1F-O-SS-1-1
DWYER Pressure Switch, Range 2-15 psig (0.14-1.03 bar), Min. Deadband 2 psig (0.14 bar), Max. Deadband 3 psig (0.21 bar).
  • Enclosure - None Required
  • Pressure Range - psig: 2 to 15 (bar: 0.1 to 1, kPa: 13.8 to 103.4)
A1F-O-SS-1-2
A1F-O-SS-1-2
DWYER Pressure Switch, Range 4-75 psig (0.28-5.17 bar), Min. Deadband 4 psig (0.27 bar), Max. Deadband 15 psig (1.0 bar).
  • Enclosure - None Required
  • Pressure Range - psig: 4 to 75 (bar: 0.276 to 5.171, kPa: 27.58 to 517.1)
A1F-O-SS-1-3
A1F-O-SS-1-3
DWYER Pressure Switch, Range 8-225 psig (0.55-15.5 bar), Min. Deadband 8 psig (0.55 bar), Max. Deadband 25 psig (1.7 bar).
  • Enclosure - None Required
  • Pressure Range - psig: 8 to 225 (bar: 0.552 to 15.51, kPa: 55.16 to 1,551)
A1F-O-SS-1-4
A1F-O-SS-1-4
DWYER Pressure Switch, Range 16-450 psig (1.1-31.0 bar), Min. Deadband 15 psig (1.0 bar), Max. Deadband 50 psig (3.5 bar).
  • Enclosure - None Required
  • Pressure Range - psig: 16 to 450 (bar: 1.103 to 31.03, kPa: 110.3 to 3,103)
A1F-PC-SS-1-1
A1F-PC-SS-1-1
  • Enclosure - Weatherproof Enclosure
  • Pressure Range - psig: 2 to 15 (bar: 0.1 to 1, kPa: 13.8 to 103.4)
A1F-PC-SS-1-2
A1F-PC-SS-1-2
  • Enclosure - Weatherproof Enclosure
  • Pressure Range - psig: 4 to 75 (bar: 0.276 to 5.171, kPa: 27.58 to 517.1)
A1F-PC-SS-1-3
A1F-PC-SS-1-3
  • Enclosure - Weatherproof Enclosure
  • Pressure Range - psig: 8 to 225 (bar: 0.552 to 15.51, kPa: 55.16 to 1,551)
A1F-PC-SS-1-4
A1F-PC-SS-1-4
  • Enclosure - Weatherproof Enclosure
  • Pressure Range - psig: 16 to 450 (bar: 1.103 to 31.03, kPa: 110.3 to 3,103)
1 - 8 of 8 Part Numbers

View_Details

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

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

Documentation

Data Sheets

Approvals

Manuals

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