--- product_id: 73894050 title: "6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 50 Feet - White PVC Jacket" brand: "common sense marine" price: "R12679" currency: ZAR in_stock: true reviews_count: 8 category: "Common Sense Marine" url: https://www.desertcart.co.za/products/73894050-6-3-awg-ul-1426-the-real-thing-triplex-flat store_origin: ZA region: South Africa --- # 600V rated for high power 105°C heat tolerance UL 1426 & USCG marine certified 6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 50 Feet - White PVC Jacket **Brand:** common sense marine **Price:** R12679 **Availability:** ✅ In Stock ## Summary > 🛥️ Power your marine adventures with wire that’s as tough as you are! ## Quick Answers - **What is this?** 6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 50 Feet - White PVC Jacket by common sense marine - **How much does it cost?** R12679 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/73894050-6-3-awg-ul-1426-the-real-thing-triplex-flat) ## Best For - common sense marine enthusiasts ## Why This Product - Trusted common sense marine brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Proudly Made in USA:** Crafted with over a decade of expertise, ensuring premium quality and fast shipping for your projects. - • **Certified & Compliant:** Meets UL 1426, SAE, ABYC, and US Coast Guard standards for safety and reliability you can trust. - • **Flexible Installation:** Multi-strand design ensures easy routing and adaptability across boats, trailers, RVs, and more. - • **Unmatched Conductivity:** Oxygen-free tinned copper delivers superior efficiency and corrosion resistance for marine-grade performance. - • **Marine-Grade Durability:** PVC jacket resists moisture, flame, acid, alkali, oil, and gasoline—built to withstand harsh marine environments. ## Overview The 6/3 AWG UL 1426 Triplex Flat Marine Wire by Common Sense Marine is a 50-foot, white PVC-jacketed, tinned copper cable designed for demanding marine electrical systems. Rated for 600 volts and heat resistant up to 105°C, it meets rigorous UL, SAE, ABYC, and US Coast Guard standards. Its multi-strand, oxygen-free copper conductor ensures low resistance and corrosion protection, while the durable PVC insulation guards against moisture, chemicals, and abrasion. Ideal for boats, trailers, RVs, and more, this USA-made wire combines safety, flexibility, and longevity for professional-grade marine wiring. ## Description Common Sense Marine brings you high-quality 6/3 Gauge Tinned Copper Marine Wire. Approved by the US Coast Guard and compliant with UL 1426 standards, this boat cable is a trusted choice for marine wiring applications. The high strand count tinned copper conductor (Type III) offers low resistance, high conductivity, and corrosion protection. It ensures optimal performance in demanding marine environments. The durable PVC insulation resists moisture, flame, acid, alkali, oil, and gasoline, making this boat wire a resilient and long-lasting solution for your marine electrical needs. Designed with versatility in mind, our marine wire meets SAE, ABYC, UL, and Coast Guard requirements, with a voltage rating of 600 volts for both dry and wet conditions (105°C dry, 75°C wet). The multi-strand design provides flexibility during installation. Also suitable for various wiring configurations on your boat. Our BC-5W2 compliant and UL 1426 listed marine wire is made in the USA, ensuring the highest quality for your marine electrical system. Invest in reliability and safety with Common Sense Marine. Features: 18 Gauge Marine Wire BC-5W2 Compliant and UL 1426 Listed Pre-tinned for Corrosion Resistance Marine Wire with US Coast Guard Approval High Strand Count and Tinned Copper Conductor Flexible installation to adapt to various boat wiring needs Meets SAE, ABYC, UL, and Coast Guard standards for reliability PVC Insulation resists moisture, flame, acid, alkali, oil, and gasoline. ## Features - Superior Conductivity: Our precision-crafted oxygen-free copper 6/3 wire ensures top-notch conductivity, surpassing aluminum with lower resistance and superior efficiency. Plus, it stays resilient—no cracking in heat or stiffening in the cold - Versatile Compliance: This 6/3 gauge marine wire not only meets UL 1426 standards but also complies with SAE, ABYC, and Coast Guard requirements. It is rated for 600 volts, with a temperature tolerance of 105°C in dry conditions and 75°C in wet conditions. - Premium PVC Shielding: Our top-tier PVC insulation not only fends off moisture, flame, acid, alkali, oil, and gasoline but also boasts RoHs-compliant materials. This resilient white jacket ensures your wire remains safeguarded against abrasion, sunlight, and harsh chemicals. - Elevate your marine experience with our 6/3 AWG marine electrical wire, perfect for pontoon boats, bass boats, boat trailers, trucks, RVs, vans, and ATV trailer electrical systems. - Proudly manufactured in USA, with over 10 years of expertise. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07752K57X | | Best Sellers Rank | #467,703 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #317 in Boat Electric Wire | | Brand | Common Sense Marine | | Brand Name | Common Sense Marine | | Color | White | | Customer Reviews | 4.5 out of 5 stars 55 Reviews | | Gauge | 3.0 | | Manufacturer | Common Sense Marine | | Material | Copper | | Material Type | Copper | | Model | MW6-3-50 | | Number Of Wires | 3 | | Number of Cable Strands | Multi Strand | | Part Number | MW6-3-50 | | Strands | Multi Strand | | Unit Count | 50 Count | | Voltage | 600 Volts | ## Product Details - **Color:** White - **Brand:** Common Sense Marine - **Material:** Copper - **Number of Cable Strands:** Multi Strand - **Gauge:** 3.0 ## Images ![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 50 Feet - White PVC Jacket - Image 1](https://m.media-amazon.com/images/I/71R1uVc97ML.jpg) ![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 50 Feet - White PVC Jacket - Image 2](https://m.media-amazon.com/images/I/71n09FmpwXL.jpg) ![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 50 Feet - White PVC Jacket - Image 3](https://m.media-amazon.com/images/I/71IamXxcKIL.jpg) ## Available Options This product comes in different **Item Shape, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***L on May 1, 2022* ### ⭐⭐⭐⭐⭐ Review *by T***. on April 17, 2026* ### ⭐⭐⭐⭐ Review *by S***G on April 6, 2025* --- ## 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.co.za/products/73894050-6-3-awg-ul-1426-the-real-thing-triplex-flat](https://www.desertcart.co.za/products/73894050-6-3-awg-ul-1426-the-real-thing-triplex-flat) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-05-10*