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NCE BD20 Block Detector - MPM Hobbies

NCE BD20 Block Detector

$15.35 
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SKU: NCE205
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Detects DCC track current being drawn through a single track feeder. Isolated so there is no direct electrical connection to the track. Needs no external power for simple detection. Can be connected to the NCE AIU01 or Mini Panel. Control an LED or relay with external DC power (5-12 Volts). Suitable for DCC track power up to 20 Amps.