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  • $ 14.99

Item Number: NCE205

BD20 detects DCC current being drawn in a block. Connects to AIU01 or Mini Panel

Isolated so that there is no electrical connection to the track Needs no external power for most operations Suitable for DCC power up to 20 Amps Can light up LED or operate relay with external DC power (5-12 Volts)

01 to 20 amps. Detects presence of train in block by the current it draws in a range from 0.01 to 20 amps. No electrical connection to track, simply route track feeder wire through holes in tombstone current. Does not reduce track voltage or get hot. Easily connects to Auxiliary Input Unit (524-200, sold separately) or most signal systems.

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