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

DS-7221-3-15S

Series: Series DA/DS Bourdon Tube Pressure Switch Brand: Dwyer Instruments, LLC
Price
$2,119.00 CAD
Stock
25+ In Stock
Request Information

  • Deadband - Fixed
  • Enclosure - General-Purpose
  • Agency Approvals - No Additional Approvals
  • Switch Type - Snap Action Switch - 15A, 120/240 AC
  • Bourdon Tube Material - 403 Stainless Steel
  • Output - SPST Mercury Switch - Closes on Pressure Increase
  • Pressure Range - psig: 500 to 5,000 (bar: 34.47 to 344.7, kPa: 3,447 to 34, 474)

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
  • inHg: -30 to 0
  • kPa: 0 to 55,200
  • psi: 0 to 8,000

Set Point - Increasing

  • bar: 0 to 552
  • inHg: -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° to (180° F)

Wetted Materials

  • 316 Stainless Steel
  • 403 Stainless Steel
  • Brass

Documentation

Approvals

Brochure

Catalogs

Manuals

View Product Series

Similar SKUs

DA-7221-3-15S
DA-7221-3-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$2,511.00 CAD
7 In Stock
DAF-7221-3-15S
DAF-7221-3-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$1,277.00 CAD
50+ In Stock
DSF-7221-3-15S
DSF-7221-3-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$744.00 CAD
50+ In Stock
DS-7221-2-15S
DS-7221-2-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$2,526.00 CAD
6 In Stock
DSW-7221-3-15S
DSW-7221-3-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$2,092.00 CAD
50+ In Stock
DAW-7221-3-15S
DAW-7221-3-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$1,148.00 CAD
25+ In Stock
DS-7221-153-15S
DS-7221-153-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$1,901.00 CAD
50+ In Stock
DSWF-7221-3-15S
DSWF-7221-3-15S
Series DA/DS Bourdon Tube Pressure Switch
Dwyer Instruments
$1,071.00 CAD
100+ In Stock
show more