Last Updated: 31/05/2020

Dwyer Series A1F OEM Pressure Switch

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Part Number: Series A1F Categories: ,
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  • Low cost and precision made, the Series A1F Low Cost OEM Pressure Switch is ideal for OEM industrial applications. Wetted materials of 316 SS and fluorocarbon ensure great chemical compatibility with a wide range of process media. The open case style is perfect for panel mounting applications like pump skids. Weatherproof enclosure is available in polycarbonate offering a low cost weatherproof switch. Superior 15 A contact allows direct control of motors or pumps without the use of external relays, a true cost savings. Features include a convenient indicating scale for quick and easy field adjustment.

    Product Applications

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

    Service : Compatible liquids and gases.

    Wetted Materials : Pressure Chamber: 316 SS; Diaphragm: Fluorocarbon.

    Temperature Limit : -40 to 175°F (-40 to 80°C).

    Pressure Limits : 500 psig (34 bar).

    Enclosure Rating : No rating for open construction. Installed properly within an optional enclosure meets NEMA 4X standards.

    Switch Type : SPDT snap switch.

    Electrical Rating :15 A @ 120/240/480 VAC, 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC.

    Electrical Connection : Screw terminals.

    Process Connection : 1/4″ female NPT and 1/2″ male NPT.

    Mounting Orientation : Within 20° of vertical.

    Set Point Adjustment : Knurled screw cap with indicating scale.

    Deadband : Fixed, see products on Order page for minimum and maximum deadband.

    Weight : 10.5 oz (297 g).

    Agency Approvals : CE, cUL, UL.

    • 15 A contact allows direct control reducing costs and reliability by having to introduce additional contacts and relays
    • Case style allows use for panel mounting application with optional weather-proof enclosure for use in outdoor environments
    • Field adjustable reduces installation time bring application on-line faster
    • Wetted material provides support for wider range of process media

    Product Literature


    Catalog Pages

    Product Data Sheet


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    Questions? Call +604-502 1894 Mon-Fri 8:30am to 5:30pm

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    Free phone and email tech support continues as long as you own the product. Click here for contact information.

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    Questions? Call +604-502 1894 Mon-Fri 8:30am to 5:30pm or Email

    FREE Domestic AND SEA Shipping!

    Most orders RM500/USD120 or more ship SEA for FREE!

    • Delivery within the Southeast Asia only.
    • Hazardous items excluded.
    • Extremely heavy or bulky items excluded.
    • Distributors, Resellers and OEMs excluded.
    • Contact us for shipping charge for orders < RM500/USD120

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