{"product_id":"circuitron-5102-fl-2-alternating-flasher-grade-crossing-signal-driver","title":"Circuitron 5102 FL-2 Alternating Flasher - Grade Crossing Signal Driver","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eCircuitron 5102 is the FL-2 Alternating Flasher circuit board, designed to drive prototypical alternating crossing-signal flashers. It accepts a trigger input from any Circuitron grade-crossing detection circuit, or it can run continuously or with a panel switch. The FL-2 powers either incandescent grain-of-wheat lamps or LEDs (with proper current-limiting resistors), supporting up to 250 mA per output — enough for 3–4 lamps or 10–15 LEDs per side. Only one FL-2 is needed per road crossing regardless of how many tracks intersect. Built on a 1.5\" x 3\" printed circuit board.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Flasher Circuit Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFunction:\u003c\/b\u003e Alternating crossing-signal flasher\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMax Output:\u003c\/b\u003e 250 mA per side\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrives:\u003c\/b\u003e Incandescent lamps or LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBoard Size:\u003c\/b\u003e 1.5\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Circuitron\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSKU \/ Part #:\u003c\/b\u003e 5102\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":45141606924470,"sku":"800-5102","price":35.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/cir5102__20959.1671410939.jpg?v=1779677283","url":"https:\/\/oakvillemodeltrains.com\/products\/circuitron-5102-fl-2-alternating-flasher-grade-crossing-signal-driver","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}