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    Series A1PS/A1VS Economical Pressure Switch

    Economical Pressure Switch
    Vacuum and Compound Ranges Available, Adjustable Set Point

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    Series A1PS/A1VS Economical Pressure Switch

    Vacuum and Compound Ranges Available, Adjustable Set Point

    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.

    Product Applications

    • OEM
    • Compressors
    • 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 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.
    • 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