• Circuitron Auto Polarity Reverser

    $49.95

    There are only 2 items left in stock.

    AR-1CC REVERSE LOOP CONTROLLERCOMMAND

    CONTROL

    The AR-1CC is identical to the standard AR-1

    except that it contains the 4 Opto-Sensors

    necessary to provide fully automated reverse

    loop polarity switching for command control

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