Circuitron 800-5502 BD-2 Block Occupancy Detector

$24.95 $19.99
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Circuitron 800-5502 BD-2 Block Occupancy Detector
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Current Stock Level: 2


Detects current drawn by a locomotive or lighted piece of rolling stock. Unpowered equipment can be detected by using metal wheelsets with resistors connected across the insulator. Circuit boards are designed for easy daisy-chain wiring of multiple blocks and will snap into a section of Printed Circuit Mounting Track. Works in any scale and with most track power, systems including most forms of carrier control.

Bi-directional- will directly drive 2-color lamp LED-type block signals.
Red and green outputs will drive LEDs or lamps.
Requires 10-18V DC.
250 ma. output (500 ma. for BD-2HD)
3 amp capacity.

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  • 5
    Review of Product Delivery

    Posted by Dr. Benjamin R. Levy on Jun 29th 2018

    Service and delivery were as ordered. Price was fair. I plan to order from you guys again.

  • 5
    BD-2 Detector

    Posted by Robert on Jun 29th 2018

    Works well when you put it in according to instructions. Main thing is to read the instructions and follow them when installing the circuit.