Dwyer Adjustable Pressure Switch, Series APS/AVS
Images are representations only.

APS-550

Series: Series APS/AVS Adjustable Pressure Switch Brand: Dwyer Instruments, LLC

DWYER Adjustable Pressure Switch, Set Point Range 15.0-485 psi (1.0-33.4 bar) Increasing, 20.0-500 psi (1.4-34.5 bar) Decreasing, ± 10.0 psi (.69 bar) Repeatability, 5-22 psi (.35-1.5 bar) Deadband.

Price
$1,314.00 CAD
Stock
50+ In Stock
Request Information

  • Pressure Range - Decreasing - psi: 15 to 500 (bar: 1.034 to 34.47, kPa: 103.4 to 3,447)

Specifications

Brand

Adjustment Type

  • Field Adjustable

Approvals & Certifications

  • UR

Deadband

  • psi: 0.8 to 22 (kPa: 5.5 to 152, bar: 0.05 to 1.52)

Electrical Connectors

  • 20 AWG Insulated with PVC, 12" (30 cm) Length

Electrical Rating

  • 3 A at 28 Vdc
  • 5 A at 250 Vac

Enclosure, Body Material

  • Capsule: 631 Stainless Steel (17-7 PH)

Media

  • Gas
  • Liquids & Gases

NPT Connection

  • 1/8" NPT Female

Process Connection Material

  • 303 Stainless Steel

Proof Pressure

  • 150 % of Range

Sensor / Probe Connection

  • 3-Wire

Set Point - Decreasing

  • bar: 0.05 to 33
  • inHg: 1.6 to 27.1
  • kPa: 5.5 to 3,300
  • psi: 0.8 to 485

Set Point - Increasing

  • bar: 0.11 to 34
  • inHg: 2.7 to 28.2
  • kPa: 11 to 3,400
  • psi: 1.6 to 500

Switch Type

  • SPDT Snap-Action

System Pressure

  • bar: 51.71
  • kPa: 5,171
  • psi: 750 (For 20 to 500 Increasing Range)

Temperature Range

  • -54° to 107° C (-65° to 225° F) (A Set Point Change of up to 2 % when used Below -23° C (10° F) or Above 52° C (125° F)

Documentation

Data Sheets

Catalogs

Manuals

View Product Series

Similar SKUs

A1PS-44
A1PS-44
Series A1PS/A1VS Economical Pressure Switch
Dwyer Instruments
$2,396.00 CAD
25+ In Stock
DWYER Economical Pressure Switch, Set Point Range 100-500 psi (689-3445 kPa), ± 20.0 psi (138 kPa) Repeatability, 30-120 psi (207-827 kPa) Deadband.
A4-4
A4-4
Series A4 Differential Pressure Switch
Dwyer Instruments
$2,363.00 CAD
18 In Stock
DWYER Differential Pressure Switch, ± 16 psi (1.1 bar) Repeatability, Set Point (increasing) 35-160 psid (2.4-11.0 bar), Set Point (decreasing) 20-80 psid (1.4-5.5 bar).
APS-350
APS-350
Series APS/AVS Adjustable Pressure Switch
Dwyer Instruments
$1,113.00 CAD
50+ In Stock
DWYER Adjustable Pressure Switch, Set Point Range 3.0-96.5 psi (.21-6.7 bar) Increasing, 4.5-100 psi (.31-6.9 bar) Decreasing, ± 2.0 psi (.14 bar) Repeatability, 1.6-4 psi (.11-.28 bar) Deadband.
APS-450
APS-450
Series APS/AVS Adjustable Pressure Switch
Dwyer Instruments
$1,387.00 CAD
100+ In Stock
DWYER Adjustable Pressure Switch, Set Point Range 7.5-242 psi (.52-16.7 bar) Increasing, 9.7-250 psi (.67-17.2 bar) Decreasing, ± 5.0 psi (.35 bar) Repeatability, 2.5-9 psi (.17-.62 bar) Deadband.
APS-250
APS-250
Series APS/AVS Adjustable Pressure Switch
Dwyer Instruments
$2,406.00 CAD
50+ In Stock
DWYER Adjustable Pressure Switch, Set Point Range 2.0-48.0 psi (.14-3.3 bar) Increasing, 3.0-50.0 psi (.21-3.5 bar) Decreasing, ± 1.0 psi (0.7 bar) Repeatability, 1-1.7 psi (.07-.12 bar) Deadband.
APS-150
APS-150
Series APS/AVS Adjustable Pressure Switch
Dwyer Instruments
$1,547.00 CAD
100+ In Stock
DWYER Adjustable Pressure Switch, Set Point Range 0.8-28.5 psi (.06-2.0 bar) Increasing, 1.6-30.0 psi (.11-2.1 bar) Decreasing, ± 0.6 psi (.04 bar) Repeatability, 0.8-1.3 psi (.06-.09 bar) Deadband.
CXA-S1
CXA-S1
Series CXA Water Pump Pressure Switch
Dwyer Instruments
$1,588.00 CAD
7 In Stock
DWYER Water Pump Pressure Switch, NC, Range 15-80 psig (1.0-5.5 bar), Approximate Adjustable Deadband 15-30 psig (1.0-2.1 bar), Max. Pressure 129 psig (8.9 bar).
CXA-R1
CXA-R1
Series CXA Water Pump Pressure Switch
Dwyer Instruments
$836.00 CAD
9 In Stock
DWYER Water Pump Pressure Switch, NO, Range 15-80 psig (1.0-5.5 bar), Approximate Adjustable Deadband 15-30 psig (1.0-2.1 bar), Max. Pressure 129 psig (8.9 bar).
show more