` A1PS / A1VS Economical Pressure Switch - Alpha Controls & Instrumentation Inc.


A1PS / A1VS Economical Pressure Switch

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

Starting At
$80.00 CAD
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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

Service Compatible liquids or gases
Wetted Materials Diaphragm: Buna-N; Body with Fitting: Zinc alloy, chromate finish
Temperature Limits -31 to 185F (-35 to 85C)
Pressure Limits 600 psig
Vacuum Limits 29.9" Hg (vacuum and compound models only)
Switch Type SPDT snap action
Electrical Ratings 15 A (resistive) @ 250 VAC, 1/2 HP @ 250 VAC
Electrical Connections Three screw terminals
Process Connection 1/4" male NPT
Set Point Field adjustable via knurled screw cap
Cycling Not to exceed 1 Hz
Sensor Element Diaphragm
Weight 7.4 oz (209 g)
Agency Approvals UL

• Compressors
• Motor control
• Process equipment
• Pump control