800-5502 BD-2 Block Occupancy Detector Current Sensing Brand_L-S-Models with the option of both

with the option of both a retracted and extended undercarriage

CURRENT RATING 80ma

including separate platforms and ladders where appropriate

A large number however would have their bodywork removed (sometimes for a second time) and replaced with a box body for spoil

800-5502 BD-2 Block Occupancy Detector Current Sensing Brand_L-S-Models with the option of bothBD 2 Block Occupancy Detector Current Sensing Details: The CIRCUITRON BD 2 is a highly sensitive integrated circuit block occupancy detector designed for reliable operation across virtually all model railway scales and track power systems, including most forms of command control. It detects the presence of locomotives and lighted rolling stock by monitoring current draw through the rails, providing accurate and responsive block occupancy indication.