Dwyer Differential Pressure Switch, Series AT21823
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AT21823-20-ABK21OPV-SF-PRESET-G

Series: Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch Brand: Dwyer Instruments, LLC
Price
$509.00 CAD
Stock
50+ In Stock
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  • Base Model - Pressure Switch with ATEX Enclosure
  • Pressure Range - Inches WC: 3.0 to 22.0
  • Enclosure Material - Aluminum
  • Cover for Local Enclosure - Blind Cover
  • Adjustment Type - with External Set Point Adjustment Knob
  • Pressure Port Material - 1/8” Female NPT Brass Ports
  • Relief - Overpressure Relief Valve
  • Tag - None
  • O-Ring - Silicone Free
  • Factory Set - Factory Preset
  • Electrical Contacts - Gold Contacts
  • Switch Type - Standard

Specifications

Brand

Actuator Type

  • Knob Adjust

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Ambient Temperature Range

  • -29° to 82° C (-20° to 180° F)

Approvals & Certifications

  • ATEX
  • CE
  • IEC Ex

Diaphragm Material

  • Buna-N
  • Silicone
  • Silicone-Free

Electrical Connectors

  • Two 1/2” NPT Female

Electrical Rating

  • 15 A at 120-480 Vac, 60 Hz Resistive, 1/8 hp at 125 Vac, 1/4 hp at 250 Vac, 60 Hz

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP65
  • IP66

NPT Connection

  • 1/8” NPT Female

O-Ring Material

  • Buna-N
  • Silicone Rubber
  • Silicone-Free

Process Connection Material

  • 316 Stainless Steel
  • Brass

Proof Pressure

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

Set Point - Decreasing

  • Inches WC: 0.08 to 85.0

Set Point - Increasing

  • Inches WC: 0.08 to 85.0

Switch Type

  • SPDT

System Pressure

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

Documentation

Approvals

Catalogs

Manuals

View Product Series

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