{"product_id":"esu-51801-switchpilot-extension-4x-relay-output-extension-for-switchpi","title":"ESU 51801 SwitchPilot Extension — 4x Relay Output Board","description":"\u003cp\u003eThe \u003cstrong\u003eSwitchPilot Extension\u003c\/strong\u003e adds \u003cstrong\u003efour relay outputs\u003c\/strong\u003e to a SwitchPilot V1.0 or V2.0 accessory decoder — perfect for frog (heart-piece) polarity switching, isolating track sections, or controlling higher-current loads that the decoder's own outputs can't drive directly.\u003c\/p\u003e\u003cp\u003eIt mounts alongside the SwitchPilot and is triggered by its outputs, giving you clean, isolated switching for reliable DCC turnout and section control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds:\u003c\/strong\u003e 4 relay outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor:\u003c\/strong\u003e SwitchPilot V1.0 \/ V2.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e frog polarity, section \/ load switching\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBrand-new, genuine ESU (Electronic Solutions Ulm). Ships from our shop in Oakville, Ontario.\u003c\/p\u003e","brand":"ESU","offers":[{"title":"Default Title","offer_id":45176994398390,"sku":"ESU-51801","price":39.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/title_SP_SwitchPilot-Ext_01.jpg?v=1781122909","url":"https:\/\/oakvillemodeltrains.com\/products\/esu-51801-switchpilot-extension-4x-relay-output-extension-for-switchpi","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}