Dwyer Bourdon Tube Pressure Switch, Series DA/DS
Images are representations only.

DA-31-153-3A

Series: Series DA/DS Bourdon Tube Pressure Switch Brand: Dwyer Instruments, LLC

DWYER Pressure Switch, Brass Bourdon Tube, Range 1/8-20 psig, 1 psig Min. Deadband.

Price
$2,513.00 CAD
Stock
25+ In Stock
Request Information

  • Deadband - Adjustable
  • Enclosure - General-Purpose
  • Agency Approvals - No Additional Approvals
  • Switch Type - Mercury Switch
  • Bourdon Tube Material - Brass
  • Output - SPDT
  • Pressure Range - psig: 1/8 to 20

Specifications

Brand

Adjustment Type

  • Thumbscrew

Approvals & Certifications

  • CE
  • CSA
  • FM
  • UL

Electrical Connectors

  • 1/2” Conduit
  • 3/4” NPT Female
  • Screw Terminal

Electrical Rating

  • Adjustable Deadband SPDT: 10 A at 120/240 Vac
  • Fixed Deadband 15 A at 120/240 Vac
  • Hermetically Sealed, Fixed Deadband SPDT: 5 A at 120/240 Vac Resistive
  • Hermetically Sealed, Fixed Deadband SPDT: 5 A at 30 Vdc

Environmental Protection

  • Explosion-proof
  • General-purpose
  • NEMA 7
  • NEMA 9
  • NEMA 9A
  • Weatherproof

NPT Connection

  • Explosion-proof: 1/4” NPT Female
  • Weatherproof: 1/2”Male NPT on Ranges 15S & 16S
  • Weatherproof: 1/4” NPT Male

Repeatability

  • ± 1 % of Full Operating Range
  • ± 1.5 % on DS-7300 Models

Sensor Orientation

  • Vertical

Set Point - Decreasing

  • bar: 0 to 552
  • Inches Hg: -30 to 0
  • kPa: 0 to 55,200
  • psi: 0 to 8,000

Set Point - Increasing

  • bar: 0 to 552
  • Inches Hg: -30 to 0
  • kPa: 0 to 55,200
  • psi: 0 to 8,000

Switch Type

  • SPDT (Mercury Switch, Snap Switch, SPDT Hermetically Sealed Snap Switch)
  • SPST Mercury Switch

System Pressure

  • bar: 550
  • kPa: 55,000
  • psig: up to 8,000 for Select Models

Temperature Range

  • 82° C to (180° F)

Wetted Materials

  • 316 Stainless Steel
  • 403 Stainless Steel
  • Brass

Documentation

Approvals

Brochure

Catalogs

Manuals

View Product Series

Similar SKUs

DA-31-153-5
DA-31-153-5
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$902.00 CAD
100+ In Stock
DWYER Pressure Switch, Brass Bourdon Tube, Range 2-60 psig, 3 psig Min. Deadband.
DA-31-153-4
DA-31-153-4
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$1,656.00 CAD
20 In Stock
DWYER Pressure Switch, Brass Bourdon Tube, Range 1-35 psig, 1.75 psig Min. Deadband.
DA-31-153-27
DA-31-153-27
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$931.00 CAD
25+ In Stock
DWYER Pressure Switch, Brass Bourdon Tube, Range 25" Hg Vac-50 psig, 3.5 psig Min. Deadband.
DA-31-153-1
DA-31-153-1
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$1,222.00 CAD
7 In Stock
DWYER Pressure Switch, Brass Bourdon Tube, Range 1/8-15 psig, 1 psig Min. Deadband.
DA-31-153-3
DA-31-153-3
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$710.00 CAD
50+ In Stock
DWYER Pressure Switch, Brass Bourdon Tube, Range 10" Hg Vac-12 psig, 1 psig Min. Deadband.
DA-21-153-16S
DA-21-153-16S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$2,426.00 CAD
50+ In Stock
DWYER Pressure Switch, 403 SST Bourdon Tube, Range 800-8000 psig, 750 psig Min. Deadband.
DA-41-153-23E
DA-41-153-23E
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$1,694.00 CAD
50+ In Stock
DWYER Pressure Switch, 316 SST Bourdon Tube, Range 5-75 psig, 3 psig Min. Deadband.
DA-31-153-8
DA-31-153-8
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$2,403.00 CAD
25+ In Stock
DWYER Pressure Switch, Brass Bourdon Tube, Range 10-200 psig, 8 psig Min. Deadband.
show more