SERIES-1800

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SERIES-1800

SERIES-1800 COMPACT LOW DIFFERENTIAL PRESSURE SWITCH

The Dwyer Series 1800 Compact Low Differential Pressure Switch is an industrial-grade switch designed for use with air and other compatible gases. Essential for industrial environments, the Series 1800 Low Differential Pressure Switch for general industrial service combines small size and low price with 2% repeatability for all but the most demanding applications. It is produced by Dwyer Instruments, and features a compact size and 2% repeatability.  Set point adjustment inside the mounting stud permits mounting the switch on one side of a wall or panel with adjustment easily accessible on the opposite side.

 

SERIES-1800 COMPACT LOW DIFFERENTIAL PRESSURE SWITCH

Product Overview
  • Applications Industrial and Manufacturing, Process Automation and Control
  • Compliance Note CE, CSA, FM, UL. Optional-EXPL explosion-proof enclosure does not possess any compliance
  • Electrical ConnectionScrew Terminal
  • Materials, WettedConsult Factory
  • Media CompatibilityAir, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases
  • Mounting OrientationVertical Diaphragm
  • Operating Temperature, Max180 °F
  • Operating Temperature, Min-30 °F
  • Measurement Pressure TypeDifferential
  • Process Connection Size1/8 in
  • Process Connection TypeNPT Female
  • Proof PressureUp to 10 psi
  • Repeatability± 2%
  • Set Point AdjustmentInternal Screw
  • Switch Note15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @125 VAC, 1/4 HP @ 250 VAC, 60 Hz. De-rate to 10 A for operation at high cycle rates
  • Switch Rating15 A @ 120-480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac
  • Switch Type SPDT NO/NC, Selectable
  • Weight595 g

 

Technical Sheets

Instruction Manual

Catalog Page

Specifications

SERIES-1800 COMPACT LOW DIFFERENTIAL PRESSURE SWITCH

  • Operating Range: A wide variety of models are available with ranges from 0.07 in w.c. up to 85 in w.c..
  • Temperature Limits:

    -30negative 30

    −30

    to 180°F (

    -34negative 34

    −34

    to 82.2°C).

      • Note: The 1823-00 model has a limit of -20 to 180°F.

  • Pressure Limits: 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.
  • Switch Type: Single-pole double-throw (SPDT).
  • Electrical Rating: 15A at 120-480 VAC, 60 Hz.
  • Process Connection: 1/8″ female NPT.
  • Mounting: Designed for vertical diaphragm mounting on a panel or wall.

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