{"product_id":"7-pole-blade-trailer-end-metal-housing-zinc","title":"7 POLE-BLADE, TRAILER END, METAL HOUSING-ZINC","description":"\u003cp data-start=\"0\" data-end=\"258\"\u003eA \u003cstrong data-start=\"2\" data-end=\"66\"\u003e7 pole-blade trailer end connector with a zinc metal housing\u003c\/strong\u003e is a standard electrical plug used to connect a towing vehicle to a trailer. It enables power and signal transmission for essential trailer functions like lights, brakes, and auxiliary power.\u003c\/p\u003e\n\u003ch3 data-section-id=\"sxhv0b\" data-start=\"260\" data-end=\"289\"\u003eWhat “7 pole-blade” means\u003c\/h3\u003e\n\u003cul data-start=\"290\" data-end=\"529\"\u003e\n\u003cli data-section-id=\"71632f\" data-start=\"290\" data-end=\"386\"\u003e\n\u003cstrong data-start=\"292\" data-end=\"302\"\u003e7 pole\u003c\/strong\u003e: It has \u003cstrong data-start=\"311\" data-end=\"348\"\u003eseven electrical terminals (pins)\u003c\/strong\u003e, each assigned to a specific circuit.\u003c\/li\u003e\n\u003cli data-section-id=\"18pf1db\" data-start=\"387\" data-end=\"529\"\u003e\n\u003cstrong data-start=\"389\" data-end=\"398\"\u003eBlade\u003c\/strong\u003e: The terminals are \u003cstrong data-start=\"418\" data-end=\"447\"\u003eflat blade-style contacts\u003c\/strong\u003e (not round pins), which are common in modern trailer connectors in North America.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ytq80e\" data-start=\"531\" data-end=\"566\"\u003eTypical functions of the 7 pins\u003c\/h3\u003e\n\u003cp data-start=\"567\" data-end=\"614\"\u003eEach pin carries a different electrical signal:\u003c\/p\u003e\n\u003col data-start=\"615\" data-end=\"1037\"\u003e\n\u003cli data-section-id=\"1fsucz8\" data-start=\"615\" data-end=\"673\"\u003e\n\u003cstrong data-start=\"618\" data-end=\"636\"\u003eGround (white)\u003c\/strong\u003e – completes the electrical circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1s6vwqn\" data-start=\"674\" data-end=\"740\"\u003e\n\u003cstrong data-start=\"677\" data-end=\"710\"\u003eTail \/ running lights (brown)\u003c\/strong\u003e – powers rear marker lights\u003c\/li\u003e\n\u003cli data-section-id=\"ic9h0r\" data-start=\"741\" data-end=\"776\"\u003e\u003cstrong data-start=\"744\" data-end=\"774\"\u003eLeft turn \/ brake (yellow)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"9ha6p4\" data-start=\"777\" data-end=\"812\"\u003e\u003cstrong data-start=\"780\" data-end=\"810\"\u003eRight turn \/ brake (green)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"f8i0n1\" data-start=\"813\" data-end=\"879\"\u003e\n\u003cstrong data-start=\"816\" data-end=\"842\"\u003eElectric brakes (blue)\u003c\/strong\u003e – activates trailer braking system\u003c\/li\u003e\n\u003cli data-section-id=\"1d6siky\" data-start=\"880\" data-end=\"968\"\u003e\n\u003cstrong data-start=\"883\" data-end=\"918\"\u003e12V auxiliary power (black\/red)\u003c\/strong\u003e – charges trailer battery or powers accessories\u003c\/li\u003e\n\u003cli data-section-id=\"5ut4wn\" data-start=\"969\" data-end=\"1037\"\u003e\n\u003cstrong data-start=\"972\" data-end=\"1008\"\u003eReverse \/ backup lights (purple)\u003c\/strong\u003e – activates when reversing\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-section-id=\"1kkpdul\" data-start=\"1039\" data-end=\"1056\"\u003e“Trailer end”\u003c\/h3\u003e\n\u003cul data-start=\"1057\" data-end=\"1169\"\u003e\n\u003cli data-section-id=\"1f7ng4z\" data-start=\"1057\" data-end=\"1169\"\u003eThis refers to the \u003cstrong data-start=\"1078\" data-end=\"1114\"\u003eplug mounted on the trailer side\u003c\/strong\u003e, which connects into the socket on the towing vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1tc887u\" data-start=\"1171\" data-end=\"1197\"\u003e“Metal housing – zinc”\u003c\/h3\u003e\n\u003cul data-start=\"1198\" data-end=\"1436\"\u003e\n\u003cli data-section-id=\"1psr780\" data-start=\"1198\" data-end=\"1436\"\u003eThe outer casing is made of \u003cstrong data-start=\"1228\" data-end=\"1250\"\u003ezinc or zinc alloy\u003c\/strong\u003e, which:\n\u003cul data-start=\"1261\" data-end=\"1436\"\u003e\n\u003cli data-section-id=\"u1ez0j\" data-start=\"1261\" data-end=\"1308\"\u003eProvides \u003cstrong data-start=\"1272\" data-end=\"1308\"\u003edurability and impact resistance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yiw93z\" data-start=\"1311\" data-end=\"1372\"\u003eOffers \u003cstrong data-start=\"1320\" data-end=\"1344\"\u003ecorrosion resistance\u003c\/strong\u003e (important for outdoor use)\u003c\/li\u003e\n\u003cli data-section-id=\"1sc2fph\" data-start=\"1375\" data-end=\"1436\"\u003eHelps with \u003cstrong data-start=\"1388\" data-end=\"1407\"\u003elonger lifespan\u003c\/strong\u003e compared to plastic housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"4hunzf\" data-start=\"1438\" data-end=\"1458\"\u003eOverall function\u003c\/h3\u003e\n\u003cp data-start=\"1459\" data-end=\"1586\"\u003eThe connector acts as a \u003cstrong data-start=\"1483\" data-end=\"1504\"\u003ecentral interface\u003c\/strong\u003e that safely transfers electrical signals from the vehicle to the trailer so that:\u003c\/p\u003e\n\u003cul data-start=\"1587\" data-end=\"1745\"\u003e\n\u003cli data-section-id=\"18aohj4\" data-start=\"1587\" data-end=\"1631\"\u003eLights synchronize with the towing vehicle\u003c\/li\u003e\n\u003cli data-section-id=\"z67ln0\" data-start=\"1632\" data-end=\"1666\"\u003eTrailer brakes function properly\u003c\/li\u003e\n\u003cli data-section-id=\"15ml64r\" data-start=\"1667\" data-end=\"1745\"\u003eAdditional features (like interior lights or battery charging) work reliably\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1747\" data-end=\"1854\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIn short, it’s a \u003cstrong data-start=\"1764\" data-end=\"1853\"\u003erobust, multi-function electrical connector designed for towing safety and compliance\u003c\/strong\u003e.\u003c\/p\u003e","brand":"C.R. BROPHY MACHINE WORKS, INC.","offers":[{"title":"Default Title","offer_id":42634806100055,"sku":"TPXF7TZ","price":9.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/4195\/6439\/files\/0391EA57-41B4-4842-AA21-932274B56CA6.jpg?v=1776276254","url":"https:\/\/thepartxperts.com\/products\/7-pole-blade-trailer-end-metal-housing-zinc","provider":"TPX","version":"1.0","type":"link"}