Dwyer Differential Pressure Switch, 1640
Images are representations only.

1640-1-AT-PRESET-WP

Series: Series 1640 Floating Contact Pressure Switch Brand: Dwyer Instruments, LLC
Price
$2,560.00 CAD
Stock
100+ In Stock
Request Information

  • Base Model - Floating Contact Null Switch for High & Low Actuation
  • Pressure Range - Inches WC: 0.20 to 1.0
  • Tag - Aluminum Tag
  • Adjustment Type - Preset (Not Field Adjustable)
  • Conduit - No Conduit Option
  • Options - Weatherproof Housing
  • Accessories / Options - Standard Temperature

Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Approvals & Certifications

  • CE

Electrical Connectors

  • 3 Screw Typical

Electrical Contacts

  • Normally Closed
  • Normally Open

Electrical Rating

  • Inductive: 1 A at 110 Vac, 0.5 A at 220 Vac, 0.5 A at 24 Vdc (De-Rate 70 % to 80 % for Every Slow Pressure Changes)
  • 2.5 A at 110 Vac, 1.5 A at 220 Vac, 1 A at 24 Vdc, 0.5 A at 110 Vac

NPT Connection

  • 1/8" NPT Female

Operating Temperature

  • -34° for Dry Air or Gas to 43° C (-30° to 110° F)

Proof Pressure

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

Set Point - Decreasing

  • inH₂O: 0.01 to 12
  • kPa: 0.005 to 3

Set Point - Increasing

  • inH₂O: 0.01 to 12
  • kPa: 0.005 to 3

Standard Features

  • Weatherproof

Switch Type

  • SPDT

System Pressure

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

Weight

  • 4 lb 13 oz. (2.18 kg)

Documentation

Data Sheets

Approvals

Catalog

Manuals

View Product Series

Similar SKUs

1640-1-AT-WP
1640-1-AT-WP
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$1,297.00 CAD
7 In Stock
1640-1-AT-PRESET-WP-HT
1640-1-AT-PRESET-WP-HT
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$105.00 CAD
100+ In Stock
1640-1-ST-PRESET-WP
1640-1-ST-PRESET-WP
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$348.00 CAD
50+ In Stock
1640-1-AT-PRESET-LC-WP
1640-1-AT-PRESET-LC-WP
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$1,093.00 CAD
50+ In Stock
1640-1-PRESET-WP
1640-1-PRESET-WP
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$2,367.00 CAD
15 In Stock
1640-1-AT-PRESET-LC-WP-HT
1640-1-AT-PRESET-LC-WP-HT
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$861.00 CAD
50+ In Stock
1640-2-AT-PRESET-WP
1640-2-AT-PRESET-WP
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$1,119.00 CAD
50+ In Stock
1640-1-PRESET-WP-HT
1640-1-PRESET-WP-HT
Series 1640 Floating Contact Pressure Switch
Dwyer Instruments
$1,421.00 CAD
50+ In Stock
show more