Dwyer DPDT Pressure Switch, Series 1831
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1831-1-RA-N-AT-PRESET

Series: Series 1831 DPDT Low Differential Pressure Switch Brand: Dwyer Instruments, LLC
Price
$621.00 CAD
Stock
50+ In Stock
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  • Base Model - DPDT Low Differential Pressure Switch
  • Pressure Range - Inches WC: 2.5 to 9
  • Manual Reset - Manual Reset on Increasing Pressure
  • Diaphragm & O-Ring - Nitrile
  • Tag - Aluminum
  • Adjustment Type - Preset (Not Field Adjustable)

Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Diaphragm Material

  • Nitrile
  • Silicone-Free

Electrical Connectors

  • Screw Typical Terminal Block

Electrical Rating

  • 3A inductive 30 Vdc
  • 5 A Resistive 30 Vdc
  • 4 A at 125/250 Vac

Mounting

  • Diaphragm in Vertical Position

NPT Connection

  • 1/8" NPT Female

O-Ring Material

  • Silicone Rubber

Proof Pressure

  • bar: 1.7
  • kPa: 172.37
  • psig: 25

Repeatability

  • ± 4 %, Max.

Set Point - Decreasing

  • inH₂O: 2.5 to 23

Set Point - Increasing

  • inH₂O: 2.5 to 23

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 0.68
  • kPa: 68.95
  • psig: 10

Temperature Range

  • -34° to 82.2° C (-30° to 180° F)

Documentation

Approvals

Catalogs

Manuals

View Product Series

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