Dwyer Diaphragm Operated Pressure Switch, Series SA1100
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SA1111E-A4-K2

Series: Series SA1100 Diaphragm Operated Pressure Switch Brand: Dwyer Instruments, LLC
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Specifications

Brand

Adjustment Type

  • Internal 7/16” Hex Nuts

Ambient Temperature Range

  • -20° to 75° C (-4° to 167° F)

Approvals & Certifications

  • ATEX
  • CE
  • CSA
  • Ex
  • UL

Conduit Connection

  • 3/4” NPT Female

Deadband, Approximate

  • psig: 4.0 to 300 (kPa: 28 to 2,068, bar: 0.27 to 21)

Diaphragm Material

  • Buna-N
  • Fluorocarbon

Electrical Connectors

  • Screw Terminal

Electrical Rating

  • 1 A at 125 Vac
  • 1 A at 30 Vdc
  • 1/2 A at 125 Vdc
  • 1/4 A at 250 Vdc
  • 1/4 hp at 250 Vac
  • 1/8 hp at 125 Vac
  • 15 A at 125/250/480 Vac
  • 5 A at 125/250 Vac
  • 5 A at 30 Vdc

Enclosure, Body Material

  • 316 Stainless Steel
  • Aluminum

Environmental Protection

  • NEMA 1
  • Explosion-proof
  • IP66
  • NEMA 4X
  • NEMA 7
  • NEMA 9
  • Weatherproof

NPT Connection

  • 1/2” NPT Female

O-Ring Material

  • Buna-N
  • Fluorocarbon

Process Temperature

  • -20° to 75° C (-4° to 167° F)

Sensor Orientation

  • Within 20° of Vertical

Set Point - Decreasing

  • bar: 0.7 to 34
  • kPa: 68.95 to 3,447
  • psig: 10 to 500

Set Point - Increasing

  • bar: 0.7 to 34
  • kPa: 68.95 to 3,447
  • psig: 10 to 500

Switch Type

  • DPDT Snap Switch
  • SPDT

System Pressure

  • bar: 82.7
  • kPa: 8,273
  • psig: 1,200

Temperature Range

  • -35° to 82° C (-31° to 180° F)

Documentation

Approvals

Catalogs

Manuals

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