Dwyer Differential Pressure Switch, Series AT21823
Images are representations only.

AT21823-20-ABK11OPVT2-B-PRESET-MIL

Series: Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch Brand: Dwyer Instruments, LLC
Price
$750.00 CAD
Stock
25+ In Stock
Request Information

  • 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 - without External Set Point Adjustment Knob
  • Pressure Port Material - 1/8” Female NPT Brass Ports
  • Relief - Overpressure Relief Valve
  • Tag - Stainless Steel
  • O-Ring - Buna-N
  • Factory Set - Factory Preset
  • Electrical Contacts - Standard Contacts
  • Switch Type - Mil Switch

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

Similar SKUs

AT21823-20-ABK11OPVT2-PRESET-MIL
AT21823-20-ABK11OPVT2-PRESET-MIL
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$1,846.00 CAD
50+ In Stock
AT21823-20-ABK22OPVT2-B-PRESET-G-MIL
AT21823-20-ABK22OPVT2-B-PRESET-G-MIL
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$1,038.00 CAD
22 In Stock
AT21823-20-ABK11X-B-PRESET-G-MIL
AT21823-20-ABK11X-B-PRESET-G-MIL
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$1,293.00 CAD
100+ In Stock
AT21823-20-ABK11OPVT2-B-PRESET-G-MIL
AT21823-20-ABK11OPVT2-B-PRESET-G-MIL
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$597.00 CAD
50+ In Stock
AT21823-20-ABK11OPVT2-B-PRESET
AT21823-20-ABK11OPVT2-B-PRESET
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$741.00 CAD
50+ In Stock
AT21823-20-ABK11OPVT2-PRESET-G-MIL
AT21823-20-ABK11OPVT2-PRESET-G-MIL
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$289.00 CAD
25+ In Stock
AT21823-20-ABK11OPVT2-B-MIL
AT21823-20-ABK11OPVT2-B-MIL
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$832.00 CAD
100+ In Stock
AT21823-20-ABK11OPVT2-SF-PRESET-G-MIL
AT21823-20-ABK11OPVT2-SF-PRESET-G-MIL
Series AT21823 ATEX/IECEx Approved 1823 Differential Pressure Switch
Dwyer Instruments
$824.00 CAD
50+ In Stock
show more