{"product_id":"lionel-691acrges1-secuirty-cabose-ac-regulator-pcb-circuit-board","title":"Lionel 691ACRGES1 Secuirty Cabose AC Regulator PCB Circuit Board","description":"These AC Regs have 4 or 5 wires (there are 2 grounds that are connected internally, so some will have 5 wires \u0026amp; others will have 4 wires). The ones with the triac exposed (outside of the heat shrink) are only for Legacy applications (the triac needs to be electrically insulated from ground, but screwed to the grounded chassis for heat dissipation.\u003cbr\u003e\u003cbr\u003eThe 5 wires are marked all the AC regs as + \/ - \/ H+ \/ - \/ S That stands for:\u003cbr\u003e\u003cbr\u003e(+) = AC center rail\u003cbr\u003e\u003cbr\u003e(-) = AC ground\u003cbr\u003e\u003cbr\u003e(H+) = Smoke unit hot\u003cbr\u003e\u003cbr\u003e(-) = AC Ground *ground for the smoke unit, but you can ground it to the chassis to save all that extra wire routing)\u003cbr\u003e\u003cbr\u003e(S) = serial data (pin 24 of the R2LC \/ R4LC\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Factory New (\u003ca href=\"#\" title=\"C-9: Trainz does not provide grading for parts. Standards for all toy train related accessory items apply to the visual appearance of the item and do not consider the operating functionality of the equipment. Condition and Grading Standards are subjective, at best, and are intended to act as a guide.\"\u003eC-9\u003c\/a\u003e)\u003cbr\u003e\u003cstrong\u003eOperational Status:\u003c\/strong\u003e \u003ca href=\"#\" title=\"This part is in workable condition.\"\u003eFunctional\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eOriginal Box:\u003c\/strong\u003e No\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Lionel\u003cbr\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e 691ACRGES1\u003cbr\u003e\u003cstrong\u003eVariation:\u003c\/strong\u003e New\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCategory 1:\u003c\/strong\u003e O Modern PCB Boards\u003cbr\u003e\u003cstrong\u003eCategory 2:\u003c\/strong\u003e TMCC\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003e\u003cfont color=\"blue\"\u003eWe are unable to provide parts lookup service or fitment assistance.\u003c\/font\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003eThe Trainz SKU for this item is P11995943. \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 6px !important; color: #d3d3d3 !important; line-height: 8px !important;\"\u003eTrainz Product Id: 11995943\u003c\/span\u003e","brand":"Lionel","offers":[{"title":"By The Piece","offer_id":43942339412090,"sku":"P11995943A","price":45.0,"currency_code":"USD","in_stock":true},{"title":"Pack of 10","offer_id":43942339444858,"sku":"P11995943B","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Pack of 50","offer_id":43942339477626,"sku":"P11995943C","price":2250.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1260\/4747\/files\/20250421-112615-C6-Trainz-11995943-STILL-00_f2acf813-2cd9-49ee-a0be-f79f1ae3ef22.jpg?v=1746041654","url":"https:\/\/www.trainz.com\/products\/lionel-691acrges1-secuirty-cabose-ac-regulator-pcb-circuit-board","provider":"Trainz","version":"1.0","type":"link"}