NCE 524-205 BD20 Block Detector – DCC Current Sensing Detector

The NCE 524-205 BD20 is a current-sensing block detector that provides reliable train occupancy detection for your DCC layout. It monitors current flow in a block of track and signals when a locomotive or lighted car is present, making it an essential tool for automation, signaling, and computer control systems.

Arizona Hobbies is an authorized NCE dealer in Tucson, AZ. We carry the full NCE DCC product line and ship nationwide.

• Detection Type — Current-sensing occupancy detection
• DCC Compatible — Works with all NMRA-compatible DCC systems
• Output — Clean logic output for use with signal systems and computers
• Easy Installation — Simple wiring into your block feeders
• Applications — Signaling, automation, train detection, and computer control