{"product_id":"circuitron-bd-1-optical-block-occupancy-detector-5501","title":"Circuitron BD-1 Optical Block-Occupancy Detector #5501","description":"\u003cp\u003eDetect an occupied block without modifying rolling stock. The BD-1 uses light-sensitive sensors between the rails and can directly drive two-color lamp or LED block signals. It operates independently of track power and requires 6–20V DC.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Circuitron\u003c\/li\u003e\n\u003cli\u003ePart number: 5501\u003c\/li\u003e\n\u003cli\u003eApplication: Model railroad electronics and accessories\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53045630533944,"sku":"CIR5501","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/circuitron-800-5501-bd-1-optical-detector.webp?v=1790530584","url":"https:\/\/munclemikes.com\/es\/products\/circuitron-bd-1-optical-block-occupancy-detector-5501","provider":"Muncle Mikes","version":"1.0","type":"link"}