---
product_id: 690369176
title: "Southwire 15 ft. 6/3 Black Stranded Romex SIMpull CU NM-B W/G Wire"
brand: "southwire"
price: "¥35780"
currency: JPY
in_stock: true
reviews_count: 5
category: "Southwire"
url: https://www.desertcart.jp/products/690369176-southwire-15-ft-6-3-black-stranded-romex-simpull-cu
store_origin: JP
region: Japan
---

# 600V max voltage rating 90°C heat capacity Annealed soft copper conductors Southwire 15 ft. 6/3 Black Stranded Romex SIMpull CU NM-B W/G Wire

**Brand:** southwire
**Price:** ¥35780
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and safety—wire smarter, not harder!

## Quick Answers

- **What is this?** Southwire 15 ft. 6/3 Black Stranded Romex SIMpull CU NM-B W/G Wire by southwire
- **How much does it cost?** ¥35780 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/690369176-southwire-15-ft-6-3-black-stranded-romex-simpull-cu)

## Best For

- southwire enthusiasts

## Why This Product

- Trusted southwire brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Installation:** Ideal for both exposed and concealed wiring in dry locations—flexible application.
- • **Heat-Resistant Durability:** Rated for 90°C heat capacity to handle demanding electrical loads safely.
- • **Premium Copper Conductors:** Annealed soft copper strands ensure superior conductivity and easy handling.
- • **Certified Safety Assurance:** UL Listed & CSA certified for peace of mind on every job site.
- • **Precision Length, Zero Waste:** 15 ft. length perfect for exact project needs—no excess, no overspend.

## Overview

Southwire’s 15 ft. 6/3 Black Stranded Romex SIMpull CU NM-B W/G Wire delivers certified, high-performance electrical wiring with a 600-Volt rating and 90°C heat capacity. Featuring annealed soft copper conductors, it’s engineered for both exposed and concealed dry location installations, offering professional-grade reliability in a manageable length to reduce waste and cost.

## Description

15 ft. 6/3 Black Stranded Romex SIMpull CU NM-B W/G Wire

Review: Great product. Arrived quickly. I didn't have to buy 100 feet when I only needed 10
Review: Borne se recharge EV

## Features

- May be used for both exposed and concealed work in normally dry locations
- Conductors are annealed (soft) copper
- UL Listed and CSA certified
- NM has a heat capacity of 90°C and a usage rating of up to 600-Volt

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6JNSRYG |
| Item model number | 63950006 |
| Manufacturer | Southwire |
| Package Dimensions | 35.51 x 29.39 x 6.5 cm; 2.55 kg |

## Product Details

- **Brand:** Southwire
- **Colour:** Black
- **Material:** Copper
- **Number of cable strands:** Multi Strand
- **Voltage:** 600 Volts

## Images

![Southwire 15 ft. 6/3 Black Stranded Romex SIMpull CU NM-B W/G Wire - Image 1](https://m.media-amazon.com/images/I/41dDDcmN5-L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***K on 16 February 2025*

Great product. Arrived quickly. I didn't have to buy 100 feet when I only needed 10

### ⭐⭐⭐⭐⭐ Review
*by N***É on 2 October 2024*

Borne se recharge EV

### ⭐⭐⭐⭐⭐ Review
*by M***S on 28 January 2026*

Yes it was fine

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**Shop now:** [https://www.desertcart.jp/products/690369176-southwire-15-ft-6-3-black-stranded-romex-simpull-cu](https://www.desertcart.jp/products/690369176-southwire-15-ft-6-3-black-stranded-romex-simpull-cu)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-04*