Dwyer Differential Pressure Switch, Series PG
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PG-3-P1

Series: Series PG Gas Pressure/Differential Pressure Switch Brand: Dwyer Instruments, LLC
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Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Approvals & Certifications

  • CSA
  • FM
  • UL

Deadband, Approximate

  • 1.9” WC to 0.5 psig, 0.4 to 0.5 psig

Diaphragm Material

  • Aluminum
  • Brass
  • Fairprene
  • Stainless Steel

Electrical Connectors

  • Screw Typical

Electrical Contacts

  • Gold
  • Silver

Electrical Rating

  • 1 A at 120 V, 0.5 A at 240 V
  • 1 A at 125 Vac
  • 10 A at 120 V, 5 A at 240 V
  • 4 A at 120 V, 2 A at 240 V
  • 6 A at 120 V, 3 A at 240 V

Environmental Protection

  • IP10
  • IP42
  • NEMA 1, 2, 3R, 7, 9 / IP10, 42
  • NEMA 2
  • NEMA 3R
  • NEMA 7
  • NEMA 9

NPT Connection

  • 1/2” NPT Male
  • 1/8” NPT Female

Operating Temperature

  • -23° to 82° C (-10° to 180° F)

Proof Pressure

  • bar: 1.379
  • kPa: 1,379
  • psig: 20

Repeatability

  • ± 1 % of Full Scale

Set Point - Decreasing

  • bar: 0.034 to 3.447
  • Inches WC: 1 to 30
  • kPa: 3.447 to 344.7
  • psid: 0.5 to 50

Set Point - Increasing

  • bar: 0.034 to 3.447
  • Inches WC: 1 to 30
  • kPa: 3.447 to 344.7
  • psid: 0.5 to 50

Switch Type

  • DPDT
  • DPST
  • SPDT
  • SPST

System Pressure

  • bar: 0.13 to 0.68
  • kPa: 13.7 to 68.9
  • psig: 2 to 10

Documentation

Data Sheets

Approvals

Catalogs

Manuals

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