{"product_id":"atlas-319-20-gauge-layout-wire-50-long-blue","title":"Atlas 319 20 Gauge Layout Wire 50' Long - Blue","description":"\u003cp\u003eAtlas \u003cstrong\u003e#319\u003c\/strong\u003e is a 50-foot reel of \u003cstrong\u003e20 AWG stranded layout wire in blue\u003c\/strong\u003e — typically the second switch-machine coil color (paired with yellow #318) or used as a distinct fourth color for advanced wiring like block detection, signal feeds, or detection-bus runs. General-purpose model-railroad wire for any scale.\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBlue is the conventional partner of yellow (#318) for the opposite switch-machine coil — \"right coil\" \/ \"reverse\" position.\u003c\/li\u003e\n\u003cli\u003eAlso widely used for block-detection runs, RailCom feedback, or signal aspect feeds.\u003c\/li\u003e\n\u003cli\u003e20 AWG handles DC, DCC, or 12-16V AC accessory current with margin.\u003c\/li\u003e\n\u003cli\u003e50 ft reel — enough for a complete switch-machine harness or block-detection bus on a medium layout.\u003c\/li\u003e\n\u003cli\u003eBuild a consistent color scheme across the layout: black\/red track bus (#315\/#316), green accessory return (#317), yellow\/blue switch coils (#318\/#319).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 20 AWG stranded single-conductor layout wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 50 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Switch-machine coils, block detection, signal feeds (any scale, DC\/DCC\/AC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Atlas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ Item Number:\u003c\/strong\u003e 319\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atlas","offers":[{"title":"Default Title","offer_id":45096973926582,"sku":"150-319","price":16.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/57_607e5652-d646-476c-80bd-f6ca58767a27.png?v=1777509019","url":"https:\/\/oakvillemodeltrains.com\/products\/atlas-319-20-gauge-layout-wire-50-long-blue","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}