---
product_id: 213306196
title: "6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket"
brand: "common sense marine"
price: "R$4303"
currency: BRL
in_stock: true
reviews_count: 8
category: "Common Sense Marine"
url: https://www.desertcart.com.br/products/213306196-6-3-awg-ul-1426-the-real-thing-triplex-flat
store_origin: BR
region: Brazil
---

# 600V rated power capacity 105°C max dry temp tolerance UL 1426 & USCG marine certified 6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket

**Brand:** common sense marine
**Price:** R$4303
**Availability:** ✅ In Stock

## Summary

> 🛥️ Power your adventures with the wire that’s as tough as your journey.

## Quick Answers

- **What is this?** 6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket by common sense marine
- **How much does it cost?** R$4303 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/213306196-6-3-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

- • **Certified & Compliant:** Meets UL 1426, SAE, ABYC, and US Coast Guard standards for guaranteed safety and reliability.
- • **Flexible Installation:** Multi-strand design offers superior flexibility, making wiring complex boat systems effortless.
- • **Unrivaled Conductivity:** Oxygen-free tinned copper ensures minimal resistance and peak efficiency for your marine power needs.
- • **Marine-Grade Durability:** Premium PVC jacket resists moisture, flame, chemicals, and UV — built to withstand the harshest marine environments.
- • **Made in the USA with Expertise:** Over a decade of manufacturing excellence ensures you get trusted quality and fast shipping.

## Overview

This 30-foot 6/3 AWG UL 1426 tinned copper marine wire delivers superior conductivity and corrosion resistance with a flexible multi-strand design. Rated for 600 volts and up to 105°C dry, it meets stringent UL, SAE, ABYC, and US Coast Guard standards. Its premium white PVC jacket protects against moisture, flame, chemicals, and UV exposure, making it the trusted choice for pontoon boats, trailers, RVs, and more. Proudly made in the USA, it combines durability, safety, and professional-grade performance for all your marine electrical needs.

## 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 | B087LLVF8X |
| Best Sellers Rank | #413,760 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #291 in Boat Electric Wire |
| Brand | Common Sense Marine |
| Color | White |
| Date First Available | April 23, 2020 |
| Gauge | 3.0 |
| Item Weight | 12.82 pounds |
| Manufacturer | Common Sense Marine |
| Material | Tinned Copper |
| No. of wires | 3 |
| Number of Cable Strands | Multi Strand |
| Package Dimensions | 13.15 x 11.81 x 3.15 inches |
| Voltage | 600 Volts |

## Product Details

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

## Images

![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket - Image 1](https://m.media-amazon.com/images/I/41OnsCkLoOL.jpg)
![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket - Image 2](https://m.media-amazon.com/images/I/51ppFaP2QXL.jpg)
![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket - Image 3](https://m.media-amazon.com/images/I/61jpFuZI8vL.jpg)
![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket - Image 4](https://m.media-amazon.com/images/I/71IamXxcKIL.jpg)
![6/3 AWG UL 1426 (The Real Thing) Triplex Flat Marine Wire - Tinned Copper Boat Cable - 30 Feet - White PVC Jacket - Image 5](https://m.media-amazon.com/images/I/71R1uVc97ML.jpg)

## 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 Brazil*
*Store origin: BR*
*Last updated: 2026-01-25*