Dwyer Water Pump Pressure Switch, Series CXA
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Series CXA Water Pump Pressure Switch

Brand: Dwyer Instruments, LLC
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The Series CXA Water Pump Pressure Switches have been proven reliable for controlling automatic water systems.

These switches are very popular for use on water well pumps and pumping systems. The set point and dead-band are both easily adjustable via screws inside the cover. 

For ease of installation, the switches come with a 1/4" female NPT process connection and can be mounted in any orientation. The series CXA’s simple design makes it a great switch for an installer at any skill level.
Features
  • The set point and deadband are both easily adjustable reducing time to install and operation
  • Mounting in any position and feature simple makes a reliable switch that can be installed by any skill level

Displaying prices & availability for Ohio, United States in CAD. Change location.

Models matching criteria: 6
CXA-S2
DWYER Water Pump Pressure Switch, NC, Range 30-100 psig (2.1-6.9 bar), Approximate Adjustable Deadband 20-35 psig (1.4-2.4 bar), Max. Pressure 179 psig (12.3 bar). view more
  • Switch Position - Normal Closed
  • Pressure Range - psig: 30 to 100 (bar: 2.068 to 6.895, kPa: 206.8 to 689.5)
50+ In Stock
$1,426.00 CAD
$10.00 Shipping
CXA-R3
DWYER Water Pump Pressure Switch, NO, Range 35-150 psig (2.4-10.3 bar), Approximate Adjustable Deadband 30-40 psig (2.1-2.8 bar), Max. Pressure 204 psig (14.1 bar). view more
  • Switch Position - Normal Open
  • Pressure Range - psig: 35 to 150 (bar: 2.413 to 10.34, kPa: 241.3 to 1,034)
50+ In Stock
$1,272.00 CAD
$10.00 Shipping
CXA-R2
DWYER Water Pump Pressure Switch, NO, Range 30-100 psig (2.1-6.9 bar), Approximate Adjustable Deadband 20-35 psig (1.4-2.4 bar), Max. Pressure 179 psig (12.3 bar). view more
  • Switch Position - Normal Open
  • Pressure Range - psig: 30 to 100 (bar: 2.068 to 6.895, kPa: 206.8 to 689.5)
50+ In Stock
$1,567.00 CAD
$10.00 Shipping
CXA-S1
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). view more
  • Switch Position - Normal Closed
  • Pressure Range - psig: 15 to 80 (bar: 1.034 to 5.516, kPa: 103.4 to 551.6)
25+ In Stock
$2,292.00 CAD
$10.00 Shipping
CXA-R1
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). view more
  • Switch Position - Normal Open
  • Pressure Range - psig: 15 to 80 (bar: 1.034 to 5.516, kPa: 103.4 to 551.6)
20 In Stock
$1,241.00 CAD
$10.00 Shipping
CXA-S3
DWYER Water Pump Pressure Switch, NC, Range 35-150 psig (2.4-10.3 bar), Approximate Adjustable Deadband 30-40 psig (2.1-2.8 bar), Max. Pressure 204 psig (14.1 bar). view more
  • Switch Position - Normal Closed
  • Pressure Range - psig: 35 to 150 (bar: 2.413 to 10.34, kPa: 241.3 to 1,034)
1 In Stock
$1,508.00 CAD
$10.00 Shipping

View Details

Specifications

Brand

Adjustment Type

  • Internal Screws

Approvals & Certifications

  • CE

Conduit Connection

  • 7/8” Hole for 1/2” Conduit Hub (2 Places)

Deadband

  • psig: 15 to 40 (kPa: 100 to 276, bar: 1 to 2.7)

Electrical Connectors

  • Screw Terminal

Electrical Rating

  • 1.6 A at 240 Vdc
  • 12 A at 240 Vac
  • 20 A at 120 Vac
  • 3.1 A at 120 Vdc
  • 8.6 A at 32 Vdc
  • 9.6 A at 240 Vac (3-Phase)

Media

  • Gas
  • Liquids & Gases

Mounting Position

  • Switch Can be Installed in Any Position

NPT Connection

  • 1/4” NPT Female

Set Point - Decreasing

  • bar: 1 to 10.3
  • kPa: 100 to 1,030
  • psig: 15 to 150

Set Point - Increasing

  • bar: 1 to 10.3
  • kPa: 100 to 1,030
  • psig: 15 to 150

Switch Type

  • DPST Snap-Action (Normally Open or Normally Closed)

System Pressure

  • bar: 14.1
  • kPa: 1,400
  • psig: 204 (For 35 to 150 psig Model)

Temperature Range

  • 60° C (140° F)

Wetted Materials

  • Silicone
  • Stainless Steel
  • Steel

  • Water System Applications
  • Electric Water Pumps
  • Well Pumps
  • Pumping Systems

Documentation

Data Sheets

Approvals

Catalogs

Manuals

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