NCE BD20 Block Module Detector for DCC – Current Range of 0.01 to 20A

The NCE BD20 Block Module Detector brings precision current monitoring to your DCC layout. This versatile detector measures block current from 0.01A to 20A, making it ideal for identifying shorts, tracking locomotive movement, and managing power distribution across multiple blocks. Compatible with NCE systems, it provides reliable feedback for both small switching layouts and larger installations. Essential for troubleshooting and optimizing your railroad's electrical performance.