{"product_id":"nce-524-205-bd20-block-detector-dcc","title":"NCE 524-205 BD20 Block Detector – DCC Current Sensing Detector","description":"\u003cp class=\"p1\"\u003eThe \u003cspan class=\"s1\"\u003e\u003cb\u003eNCE 524-205 BD20 Block Detector\u003c\/b\u003e\u003c\/span\u003e is a reliable and easy-to-install \u003cspan class=\"s1\"\u003e\u003cb\u003ecurrent-sensing device\u003c\/b\u003e\u003c\/span\u003e designed to detect train presence on DCC layouts. By monitoring current draw in a track section, the BD20 provides accurate occupancy detection without requiring complex wiring or modifications to your rolling stock.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSimply route one of the track feeder wires through the built-in sensing coil, and the BD20 will detect when a locomotive or lighted car is present in the block. This makes it ideal for signaling systems, automation, and layout control applications.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCompact and efficient, the BD20 is perfect for both small layouts and larger, more advanced DCC systems requiring dependable block detection.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine NCE BD20 block detector\u003c\/li\u003e\n\u003cli\u003eCurrent-sensing design for reliable occupancy detection\u003c\/li\u003e\n\u003cli\u003eNo direct electrical connection to the track required\u003c\/li\u003e\n\u003cli\u003eSimple installation—just loop feeder wire through sensor\u003c\/li\u003e\n\u003cli\u003eIdeal for signaling, automation, and detection systems\u003c\/li\u003e\n\u003cli\u003eCompact PCB design with screw terminal connections\u003c\/li\u003e\n\u003cli\u003eWorks with lighted cars and locomotives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNCE Power Pro, Power Cab, and other DCC systems\u003c\/li\u003e\n\u003cli\u003eSignal systems and automation controllers\u003c\/li\u003e\n\u003cli\u003eLayout block detection setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePerfect For:\u003c\/b\u003e\u003cbr\u003eModel railroaders looking to add block detection for signaling, automation, or occupancy tracking without complex installation.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eImage Disclaimer:\u003c\/b\u003e Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.\u003c\/p\u003e","brand":"NCE DCC","offers":[{"title":"Default Title","offer_id":45112762532016,"sku":"nce0205","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4351\/2752\/files\/nce0205.png?v=1780035521","url":"https:\/\/arizonahobbies.com\/products\/nce-524-205-bd20-block-detector-dcc","provider":"Arizona Hobbies LLC","version":"1.0","type":"link"}