--- product_id: 504791675 title: "CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers" brand: "cheemuii" price: "348.63 DT" currency: TND in_stock: true reviews_count: 5 category: "Chee Muii" url: https://www.desertcart.tn/products/504791675-cheemuii-7-way-trailer-cord-and-7-gang-junction-box store_origin: TN region: Tunisia --- # 12V breakaway safety switch 7-way pure copper wiring Waterproof & dust-resistant junction box CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers **Brand:** cheemuii **Price:** 348.63 DT **Availability:** ✅ In Stock ## Summary > 🚛 Plug in Confidence, Tow with Style! ## Quick Answers - **What is this?** CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers by cheemuii - **How much does it cost?** 348.63 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/504791675-cheemuii-7-way-trailer-cord-and-7-gang-junction-box) ## Best For - cheemuii enthusiasts ## Why This Product - Trusted cheemuii brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First, Always:** Integrated 12V breakaway switch activates trailer brakes instantly if disconnected—peace of mind on the road. - • **Pure Copper Powerhouse:** Premium copper wiring guarantees flawless electrical conductivity and long-lasting performance. - • **Universal Compatibility:** Perfectly engineered for trailers, RVs, campers, and more—connect all your lights and power seamlessly. - • **Effortless Wiring Mastery:** 7 color-coded terminals simplify installation and eliminate guesswork. - • **Built to Brave the Elements:** Rugged waterproof and dustproof junction box ensures durability on every journey. ## Overview The CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit is a heavy-duty 8-foot wiring harness designed for trailers, RVs, and campers. Featuring a waterproof junction box with 7 color-coded terminals, pure copper wiring for superior conductivity, and a 12V breakaway switch for enhanced towing safety, this kit ensures reliable, easy-to-install connections for all your trailer lighting and auxiliary power needs. ## Description Heavy Duty 8 FT 7 Way Trailer Cord & Junction Box Kit with 12V Breakaway Switch and Plug Holder. Provide a fast and simplified way for wires connection as well as keeping all your trailer wiring in order. 【JUNCTION BOX】- The junction box is equipped with 7 color-coded terminals and wires, which can easily identify the corresponding functions of the wires and facilitate wiring. Strong junction boxes are waterproof and dust resistant to increase the service life of trailer cords. 【PURE COPPER POWER CORD】- The 7-way trailer cord is made of high-quality pure copper and has a long service life. And has excellent electrical and thermal conductivity, to ensure the normal use of car lights in the process of driving (such as turn signal and brake lights, etc.). 【BREAKAWAY SWITCH】- This 12V trailer breakaway switch provides safer traction by connecting the trailer's breakaway battery and trailer brake. If the trailer is disconnected while being towed, the cable will release and the brakes will be activated. 【DETAILED WIRING INSTRUCTION】- CheeMuii trailer cords use 7 color-coded wires, and the color code adopted is suitable for most RV trailer wiring standards, but as there are some differences between trailer manufacturers, we have updated the detailed instructions, please read them carefully before use. Please refer to the wiring instructions and connect cables according to the color and function of the wires to avoid errors. 【WIDE APPLIATION】- Suitable for trailers, RVs, campers, caravans, food vans and other towed vehicles. Perfectly connected taillights, brake lights, reverse lights, turn signals and auxiliary power. Review: Really nice, give you a nice diagram to base off of for a regular trailer wiring. Works great so far Review: Very nice Trailer wiring kit it is well made and works very well ## Features - 【JUNCTION BOX】- The junction box is equipped with 7 color-coded terminals and wires, which can easily identify the corresponding functions of the wires and facilitate wiring. Strong junction boxes are waterproof and dust resistant to increase the service life of trailer cords. - 【PURE COPPER POWER CORD】- The 7-way trailer cord is made of high-quality pure copper and has a long service life. And has excellent electrical and thermal conductivity, to ensure the normal use of car lights in the process of driving (such as turn signal and brake lights, etc.). - 【BREAKAWAY SWITCH】- This 12V trailer breakaway switch provides safer traction by connecting the trailer's breakaway battery and trailer brake. If the trailer is disconnected while being towed, the cable will release and the brakes will be activated. - 【DETAILED WIRING INSTRUCTION】- CheeMuii trailer cords use 7 color-coded wires, and the color code adopted is suitable for most RV trailer wiring standards, but as there are some differences between trailer manufacturers, we have updated the detailed instructions, please read them carefully before use. Please refer to the wiring instructions and connect cables according to the color and function of the wires to avoid errors. - 【WIDE APPLIATION】- Suitable for trailers, RVs, campers, caravans, food vans and other towed vehicles. Perfectly connected taillights, brake lights, reverse lights, turn signals and auxiliary power. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BM4DZYTB | | Brand | CheeMuii | | Customer Reviews | 4.6 4.6 out of 5 stars (1,535) | | Date First Available | 11 January 2023 | | Item Weight | 1.37 Kilograms | | Item model number | RLX-DL015 | | Manufacturer | CheeMuii | | Manufacturer Part Number | RLX-DL015 | | Model | RLX-DL015 | | Package Dimensions | 28.09 x 28.09 x 8.89 cm; 1.37 kg | ## Product Details - **Brand:** CheeMuii - **Colour:** 8FT Trailer Wiring Harness Kit - **Connector gender:** Male-to-Female - **Item weight:** 1.37 Kilograms - **Plug type:** 7-pin flat connector (4-flat) ## Images ![CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers - Image 1](https://m.media-amazon.com/images/I/719rRnd4nzL.jpg) ![CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers - Image 2](https://m.media-amazon.com/images/I/71De3tuO-zL.jpg) ![CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers - Image 3](https://m.media-amazon.com/images/I/71kYm8ecPYL.jpg) ![CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers - Image 4](https://m.media-amazon.com/images/I/71n3z+Ie4aL.jpg) ![CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers - Image 5](https://m.media-amazon.com/images/I/71pIvW1X0oL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***N on 21 December 2025* Really nice, give you a nice diagram to base off of for a regular trailer wiring. Works great so far ### ⭐⭐⭐⭐⭐ Review *by G***N on 12 January 2026* Very nice Trailer wiring kit it is well made and works very well ### ⭐⭐⭐⭐⭐ Review *by A***E on 17 December 2025* I used this to rewire my camper. Came with clear instructions and all wires and studs were color coded. Very easy to install if you have a little mechanical inclination. ## Frequently Bought Together - CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers - BUNKER INDUST Trailer Brakes Breakaway Kit with Charger, LED Indicator, Switch, 12V 5AH Battery for Trailer Caravan - 12V Trailer Led Light Kit, 2x Square Led Stop Turn Tail Brake License Plate Running Lights w/ 25ft Wiring Harness/6x Mini Marker Lights/15" 11LED Trailer Tail Brake Light Bar/License Plate Bracket --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/504791675-cheemuii-7-way-trailer-cord-and-7-gang-junction-box](https://www.desertcart.tn/products/504791675-cheemuii-7-way-trailer-cord-and-7-gang-junction-box) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-29*