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Photocells

  • Miniatronics 39-001-04 Opto Sensors, 4pk

    Opto sensors can be used wherever you need a detection device. Placed strategically, the sensors are activated when the face of the switch is covered, blocking out the light such as by a passing train. The sensors are for use with a detection circuit...

    MSRP: $14.75
    $12.99
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