---
product_id: 478356085
title: "6 Gauge 3 Conductor Marine Triplex Flat Wire - 2x50 ft Tinned Copper Oxygen-Free Insulated PVC - 6/3 AWG UL 1426 Standard for Boat & Automotive - 100 ft Total"
brand: "common sense marine"
price: "€ 1295.83"
currency: EUR
in_stock: true
reviews_count: 8
category: "Common Sense Marine"
url: https://www.desertcart.hr/products/478356085-6-gauge-3-conductor-marine-triplex-flat-wire-2x50-ft
store_origin: HR
region: Croatia
---

# 6 AWG oxygen-free copper for max conductivity 105°C heat rating for extreme environments UL 1426 & USCG approved marine-grade insulation 6 Gauge 3 Conductor Marine Triplex Flat Wire - 2x50 ft Tinned Copper Oxygen-Free Insulated PVC - 6/3 AWG UL 1426 Standard for Boat & Automotive - 100 ft Total

**Brand:** common sense marine
**Price:** € 1295.83
**Availability:** ✅ In Stock

## Summary

> 🛠️ Wire Up Like a Pro — Don’t Get Left in the Dark!

## Quick Answers

- **What is this?** 6 Gauge 3 Conductor Marine Triplex Flat Wire - 2x50 ft Tinned Copper Oxygen-Free Insulated PVC - 6/3 AWG UL 1426 Standard for Boat & Automotive - 100 ft Total by common sense marine
- **How much does it cost?** € 1295.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/478356085-6-gauge-3-conductor-marine-triplex-flat-wire-2x50-ft)

## 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

- • **Certified for Confidence:** Meets UL 1426, SAE, ABYC, and US Coast Guard standards, ensuring compliance and peace of mind on every voyage.
- • **Built to Brave the Elements:** Premium PVC insulation resists moisture, flame, acid, alkali, oil, and gasoline—keeping your wiring safe in the harshest conditions.
- • **Power Your Adventures with Precision:** Oxygen-free tinned copper wire delivers superior conductivity and corrosion resistance for flawless marine and automotive performance.
- • **Flexible Installation, Maximum Versatility:** Multi-strand design and 2x50 ft lengths make rewiring boats, RVs, and trailers effortless and adaptable.
- • **Made in the USA with Decade-Long Expertise:** Crafted domestically with over 10 years of marine wiring mastery, guaranteeing quality you can trust.

## Overview

This 100 ft total 6/3 AWG marine triplex wire features oxygen-free tinned copper for superior conductivity and corrosion resistance. It’s UL 1426 and US Coast Guard approved, rated for 600 volts and up to 105°C in dry conditions. The durable PVC insulation protects against moisture, chemicals, and flame, making it ideal for boats, RVs, and automotive wiring. Manufactured in the USA with over a decade of expertise, it offers flexible installation and reliable performance in demanding environments.

## 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.

Review: High quality and value for money - Tinned nicely. Feels high quality, like more famous brands. This brand comes in more convenient sizing for shorter runs in sprinter vans. They, of course, will sell bulk sizes too. They ship fast from their distribution center.
Review: Great product and service - Very happy with my 6/3 marine cable. I used it to rewire my inverter with heavier gauge wire. It is top grade and has the highest heat ratings available for wire this size - 105C instead of 90C.

## 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 | B08DQCMPJV |
| Best Sellers Rank | #163,080 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #95 in Boat Electric Wire |
| Brand | Common Sense Marine |
| Color | White |
| Date First Available | July 27, 2020 |
| Gauge | 3.0 |
| Item Weight | 45.9 pounds |
| Manufacturer | Common Sense Marine |
| Material | Copper |
| No. of wires | 3 |
| Number of Cable Strands | Multi Strand |
| Package Dimensions | 12.8 x 10.6 x 10.6 inches |
| Voltage | 600 Volts |

## Product Details

- **Brand:** Common Sense Marine
- **Color:** White
- **Gauge:** 3.0
- **Material:** Copper
- **Number of Cable Strands:** Multi Strand

## Images

![6 Gauge 3 Conductor Marine Triplex Flat Wire - 2x50 ft Tinned Copper Oxygen-Free Insulated PVC - 6/3 AWG UL 1426 Standard for Boat & Automotive - 100 ft Total - Image 1](https://m.media-amazon.com/images/I/71R1uVc97ML.jpg)
![6 Gauge 3 Conductor Marine Triplex Flat Wire - 2x50 ft Tinned Copper Oxygen-Free Insulated PVC - 6/3 AWG UL 1426 Standard for Boat & Automotive - 100 ft Total - Image 2](https://m.media-amazon.com/images/I/71n09FmpwXL.jpg)
![6 Gauge 3 Conductor Marine Triplex Flat Wire - 2x50 ft Tinned Copper Oxygen-Free Insulated PVC - 6/3 AWG UL 1426 Standard for Boat & Automotive - 100 ft Total - Image 3](https://m.media-amazon.com/images/I/71IamXxcKIL.jpg)

## Available Options

This product comes in different **Item Shape, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ High quality and value for money
*by J***L on May 1, 2022*

Tinned nicely. Feels high quality, like more famous brands. This brand comes in more convenient sizing for shorter runs in sprinter vans. They, of course, will sell bulk sizes too. They ship fast from their distribution center.

### ⭐⭐⭐⭐⭐ Great product and service
*by D***T on May 13, 2019*

Very happy with my 6/3 marine cable. I used it to rewire my inverter with heavier gauge wire. It is top grade and has the highest heat ratings available for wire this size - 105C instead of 90C.

### ⭐⭐⭐⭐ Stiff insulation, but otherwise great product.
*by S***G on April 6, 2025*

The insulation on the wire is very stiff. It is hard to wire in my RV AC/DC electrical panel.

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-18*