Skip to main content
Press Enter
Starting at $137.53CAD
Configure
Dwyer

A1PS Economical Pressure Switch

15 A SPDT switch for direct control of pumps and motors, pressure, vacuum, or compound ranges available

Starting at
$137.53CAD
Have questions? We're here to help!
Have questions? We're here to help!
Configure

Series A1PS/A1VS Economical Pressure Switches are designed with a 15 Amp SPDT switch for direct control of pumps and motors. Available in pressure, vacuum, or compound ranges, the switches offer a field adjustable set point. Easily adjust the switch by aligning the top of the self locking adjusting nut with the desired setting indicated on the adjacent range scale. Connection is 1/4" male NPT for quick installation and can be mounted in any position.

• 15 A contact allows direct control reducing costs and reliability by having to introduce additional contacts and relays
• Field adjustable reduces installation time bring application on-line faster

ServiceCompatible liquids or gases
Wetted MaterialsDiaphragm: Buna-N; Body with Fitting: Zinc alloy, chromate finish
Temperature Limits-31 to 185°F (-35 to 85°C)
Pressure Limits600 psig
Vacuum Limits29.9" Hg (vacuum and compound models only)
Switch TypeSPDT snap action
Electrical Ratings15 A (resistive) @ 250 VAC, 1/2 HP @ 250 VAC
Electrical ConnectionsThree screw terminals
Process Connection1/4" male NPT
Set PointField adjustable via knurled screw cap
CyclingNot to exceed 1 Hz
Sensor ElementDiaphragm
Weight7.4 oz (209 g)
Agency ApprovalsUL

• OEM
• Compressors
• Motor control
• Process equipment
• Pump control
 

  • Thumbnail of document Manual - A1PS  Economical Pressure Switch
    Download

    Manual - A1PS Economical Pressure Switch

    Download
  • Thumbnail of document Data Sheet - A1PS  Economical Pressure Switch
    Download

    Data Sheet - A1PS Economical Pressure Switch

    Download

Request a Calibration Quote

We’re here to make calibration easy. Request a quote today and let our team give you the care, precision, and service you can trust.
Learn more

Browse By Brands

Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more