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.
- Motor control
- Process equipment
- Pump control
Service : Compatible liquids or gases.
Wetted Materials : Diaphragm: Buna-N; Body with Fitting: Zinc alloy, chromate finish.
Temperature Limits : -31 to 185°F (-35 to 85°C).
Pressure Limits : 600 psig.
Vacuum Limits : 29.9″ Hg (vacuum and compound skus 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.