{"product_id":"cheemuii-7-way-trailer-wiring-harness-kit-8-ft-heavy-duty-cable-with-waterproof-7-gang-junction-box-and-12v-breakaway-switch","title":"CheeMuii 7-Way Trailer Wiring Harness Kit — 8 ft Heavy-Duty Cable with Waterproof 7-Gang Junction Box and 12V Breakaway Switch","description":"\u003cstrong\u003eCheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit is an 8-foot heavy-duty trailer wiring harness that combines a color-coded 7-way cable, a waterproof 7-gang junction box, a 12V breakaway switch, and a plug holder to connect lights and auxiliary power on trailers, RVs, and campers.\u003c\/strong\u003e\n\n\u003cp\u003eThis complete wiring kit brings an organized, weather-resistant wiring solution for towed vehicles. It includes a seven-conductor, 8-foot cable with improved electrical and thermal conductivity, a sturdy junction box with clearly labeled, color-coded terminals, a 12V breakaway safety switch that interfaces with a trailer battery and brakes, and a plug holder for secure vehicle connection. The package is designed for easier installation and dependable connection of tail lights, brake lights, turn signals, reverse lights, and auxiliary power circuits.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the junction box simplify trailer wiring?\u003c\/h3\u003e\n\u003cp\u003eThe CheeMuii junction box centralizes connections with seven color-coded terminals so you can match each conductor to its function quickly. The enclosure is built to resist dust and water, helping protect connections from environmental damage and extending service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeven labeled, color-coded terminals for clear wire identification\u003c\/li\u003e\n  \u003cli\u003eWaterproof and dust-resistant housing for outdoor durability\u003c\/li\u003e\n  \u003cli\u003eCompact design for easy mounting on frame or bulkhead\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features does the breakaway switch provide?\u003c\/h3\u003e\n\u003cp\u003eThe included 12V breakaway switch links the trailer's brake battery to its braking system so brakes engage if the trailer becomes detached while towing. The switch is a mechanical safety device intended to activate the trailer brakes automatically when the breakaway cable is pulled.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12V activation compatible with most trailer breakaway batteries\u003c\/li\u003e\n  \u003cli\u003eMechanical pull-cable operation for emergency braking\u003c\/li\u003e\n  \u003cli\u003eCompact mounting footprint to install near coupler or frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this 7-way power cord work with my trailer and lights?\u003c\/h3\u003e\n\u003cp\u003eThe 8-foot, seven-conductor cable follows common color coding used on many RV and trailer systems, supplying circuits for lighting and auxiliary power. Because wiring colors and pin assignments can vary by manufacturer, CheeMuii provides detailed wiring instructions—follow them and verify functions before finalizing connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeven conductors for tail, brake, left\/right turn, reverse, auxiliary power\u003c\/li\u003e\n  \u003cli\u003eImproved electrical and thermal conductivity for consistent signal transfer\u003c\/li\u003e\n  \u003cli\u003eDetailed wiring instructions included; confirm manufacturer pinouts before use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the kit make installation neater and more reliable?\u003c\/h3\u003e\n\u003cp\u003eThe kit groups wiring and components so you can route a single harness to the junction box and make organized terminations at a central point. The plug holder keeps the towing plug secured when not connected, and color-coding reduces guesswork during assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle 8 ft harness to reduce splice points and clutter\u003c\/li\u003e\n  \u003cli\u003ePlug holder secures connector when detached from vehicle socket\u003c\/li\u003e\n  \u003cli\u003eCentralized junction box simplifies troubleshooting and future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This CheeMuii kit is intended for owners and installers of trailers, RVs, campers, caravans, food trucks and other towed vehicles who want a packaged, weather-resistant 7-way wiring solution with clear color-coded terminals and a 12V breakaway switch. It fits users seeking a durable harness for lighting, turn signals, reverse lights and auxiliary power where straightforward installation and a protected connection point are priorities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the breakaway switch included and functional with 12V systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes a 12V breakaway switch designed to work with standard trailer breakaway batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the wiring follow common color codes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The harness uses seven color-coded wires common to many trailers, and detailed instructions are included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CheeMuii","offers":[{"title":"Default Title","offer_id":48086372417694,"sku":"B0BM4DZYTB","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cheemuii-front-packaging-7-way-harness.jpg?v=1785896565","url":"https:\/\/northtrailauto.ca\/products\/cheemuii-7-way-trailer-wiring-harness-kit-8-ft-heavy-duty-cable-with-waterproof-7-gang-junction-box-and-12v-breakaway-switch","provider":"North Trail Auto","version":"1.0","type":"link"}