--- product_id: 27938729 title: "Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black" brand: "southwire" price: "¥112956" currency: JPY in_stock: true reviews_count: 1 category: "Southwire" url: https://www.desertcart.jp/products/27938729-southwire-building-wire-8-ga-3-conductor-40-amp-600 store_origin: JP region: Japan --- # 40 Amp heavy-duty capacity 600 V voltage rating 90°C heat resistance Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black **Brand:** southwire **Price:** ¥112956 **Availability:** ✅ In Stock ## Summary > ⚡ Wire up your space with confidence and power! ## Quick Answers - **What is this?** Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black by southwire - **How much does it cost?** ¥112956 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/27938729-southwire-building-wire-8-ga-3-conductor-40-amp-600) ## 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 - • **Built to Last:** Flame-retardant, crush-resistant PVC jacket ensures long-term reliability - • **Voltage-Ready:** Rated for 600 Volts to support residential & commercial circuits - • **UL Listed Assurance:** Certified safety and quality you can trust for critical wiring projects - • **Powerhouse Performance:** Handles up to 40 Amps for demanding electrical loads - • **Heat-Resistant Durability:** Operates safely at 90°C, perfect for high-temp environments ## Overview Southwire 8 Ga 3 Conductor NM-B cable delivers heavy-duty 40 Amp capacity and 600 Volt rating, designed for above-ground residential and commercial wiring. Featuring a flame-retardant, crush-resistant PVC jacket and UL listing, it ensures safe, reliable performance at up to 90°C. Ideal for demanding applications like welding and branch circuits, this 100-foot black cable combines durability with professional-grade quality. ## Description Type Nm-B Cable Is designed specifically for use in residential and commercial wiring of branch circuits. Installation above ground and in dry locations only. Approved for service to 600 Volts. Pvc (polyvinyl chloride) jacket and PVC insulated, nylon Jacketed conductors with ground (WG). flame-retardant and crush-resistant. Ul (underwriter's laboratories) listed. Review: Excellent Heavy Duty Cable - Perfect for Welding! - This cable is exactly what I needed! It's incredibly heavy duty, just as described. The copper is thick, ensuring great conductivity, which is crucial for demanding applications. I used this specifically for my welder, and it performed flawlessly with zero issues whatsoever. It handled the power and current requirements without any problems. A solid, reliable cable that I would highly recommend for anyone needing serious gauge wire for heavy loads or welding projects. Top quality! ## Features - Type nm-b cable is designed specifically for use in residential and commercial wiring of branch circuits - Installation above ground and in dry locations only - Approved for service to 600 volts - Product Dimension: 1.0"L x 1.0"W x 1.0"H ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000BQRR90 | | Best Sellers Rank | #836,579 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,688 in Electrical Wire | | Brand Name | Southwire | | Color | Black | | Customer Reviews | 5.0 5.0 out of 5 stars (3) | | Global Trade Identification Number | 00032886038198 | | Included Components | cord reels | | Item Type Name | Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C | | Item Weight | 1 Pounds | | Manufacturer | SOUTHWIRE COMPANY LL | | Material Type | Copper | | Number Of Wires | 3 | | Strands | ?Multi Strand | | UPC | 032886038198 | | Unit Count | 100.0 Feet | | Voltage | 600 Volts | ## Product Details - **Brand:** Southwire - **Color:** Black - **Material:** Copper - **Number of Cable Strands:** ?Multi Strand - **Voltage:** 600 Volts ## Images ![Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black - Image 1](https://m.media-amazon.com/images/I/31NVLFBPsfL.jpg) ![Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black - Image 2](https://m.media-amazon.com/images/I/4170vDaNwSL.jpg) ![Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black - Image 3](https://m.media-amazon.com/images/I/81U9Y5h7C-L.jpg) ![Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black - Image 4](https://m.media-amazon.com/images/I/51qyTyyRvrL.jpg) ![Southwire Building Wire 8 Ga 3 Conductor 40 Amp 600 V 90 Deg C 100 ' Black - Image 5](https://m.media-amazon.com/images/I/414K02iy47L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Heavy Duty Cable - Perfect for Welding! *by T***Y on June 23, 2025* This cable is exactly what I needed! It's incredibly heavy duty, just as described. The copper is thick, ensuring great conductivity, which is crucial for demanding applications. I used this specifically for my welder, and it performed flawlessly with zero issues whatsoever. It handled the power and current requirements without any problems. A solid, reliable cable that I would highly recommend for anyone needing serious gauge wire for heavy loads or welding projects. Top quality! --- ## 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.jp/products/27938729-southwire-building-wire-8-ga-3-conductor-40-amp-600](https://www.desertcart.jp/products/27938729-southwire-building-wire-8-ga-3-conductor-40-amp-600) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-03*