---
product_id: 680757839
title: "Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black"
brand: "southwire"
price: "1034 Lei"
currency: RON
in_stock: false
reviews_count: 5
category: "Southwire"
url: https://www.desertcart.ro/products/680757839-southwire-65172840-20-foot-30amp-generator-cord-10-gauge-heavy
store_origin: RO
region: Romania
---

# 20-foot extension length 30 Amp heavy-duty power Weather & abrasion resistant Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black

**Brand:** southwire
**Price:** 1034 Lei
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power up your adventure with unshakable, weatherproof reliability!

## Quick Answers

- **What is this?** Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black by southwire
- **How much does it cost?** 1034 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/680757839-southwire-65172840-20-foot-30amp-generator-cord-10-gauge-heavy)

## 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

- • **Amp Up Your Setup:** 10-gauge cable supports a robust 30 Amp current, powering your RV, camper, or motorhome with confidence.
- • **Lock & Load Power:** Twist-lock L14-30 plug ensures your connection stays secure—no accidental unplugging during critical use.
- • **Built to Brave the Elements:** Heavy-duty, weather-resistant jacket resists moisture, chemicals, and abrasion for reliable outdoor performance.
- • **Extended Reach, Maximum Flex:** 20-foot length gives you the freedom to position your generator or RV exactly where you need it.
- • **Trusted Quality, Made in USA:** Southwire’s premium craftsmanship means durability and peace of mind backed by a limited lifetime warranty.

## Overview

The Southwire 65172840 is a 20-foot, 10-gauge heavy-duty generator cord featuring a twist-lock L14-30 plug and receptacle rated for 30 Amps and 125/250 Volts. Designed for RVs, campers, and motorhomes, its weather-resistant jacket withstands moisture, chemicals, and abrasion, ensuring secure and durable outdoor power connections. Made in the USA and backed by a limited lifetime warranty, it’s the go-to extension cord for professionals and enthusiasts who demand reliable, long-lasting performance.

## Description

Check out Southwire's 20-foot 10/4 SJTW generator cord. This cord is yellow with a black L14-30 plug and receptacle, which avoids cords from coming undone. Limited lifetime .

Review: Excellent cord! - Top quality cord. Made in USA!
Review: Bon produits - Bien fait et solide, le seul point négatif, c'est lorsqu'il fait froid la gaine devient rigide et le twist lock se défait par la vibration de la Génératrice au chaud, pas de problèmes.

## Features

- 20 FOOT; 10 GAUGE GENERATOR CORD ideal for extending for use with RVs; campers; motorhomes and campgrounds
- HEAVY DUTY cord jackets and molded connectors are crafted to withstand the elements
- WEATHER RESISTANT to various conditions; chemicals; moisture and abrasions
- NEMA L14-30 PLUG AND RECEPTACLE
- TWIST LOCKING PLUG AND CONNECTOR helps avoid cords coming undone and lock tightly for secure use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0812J7XCN |
| Brand | Southwire |
| Built-In Media | 10/4 20' STW 30A Generator Cord, L14-30P/R |
| Case Material Type | STW |
| Color | Black |
| Colour | Black |
| Connector Gender | Male-to-Female |
| Connector gender | Male-to-Female |
| Customer Reviews | 4.8 out of 5 stars 454 Reviews |
| Global Trade Identification Number | 00032886718694 |
| Input Current | 30 Amps |
| Item Length | 20 Feet |
| Item Type Name | 10/4 20' STW 30A Generator Cord, L14-30P/R |
| Manufacturer | Southwire |
| Model Number | 65172840 |
| Number Of Conductors | 1 |
| Number of Outlets | 1 |
| Plug Type | Type L |
| Plug type | Type L |
| UL Listed | No |
| UL listed | No |
| UPC | 032886718694 |
| Unit Count | 20 Meters |
| Voltage | 125 Volts |
| Wattage | 3750 watts |

## Product Details

- **Brand:** Southwire
- **Colour:** Black
- **Connector gender:** Male-to-Female
- **Plug type:** Type L
- **Voltage:** 125 Volts

## Images

![Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black - Image 1](https://m.media-amazon.com/images/I/71cyjFn2TZL.jpg)
![Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black - Image 2](https://m.media-amazon.com/images/I/81AXYwNVpRL.jpg)
![Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black - Image 3](https://m.media-amazon.com/images/I/81NBh3YHkvL.jpg)
![Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black - Image 4](https://m.media-amazon.com/images/I/81S01BUdEnL.jpg)
![Southwire 65172840 20-Foot 30Amp Generator Cord; 10-Gauge Heavy Duty Electrical Power Cable with L14-30 Locking Plug; 125V / 250V; Yellow; Feet; Black - Image 5](https://m.media-amazon.com/images/I/81UmcSTlqoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent cord!
*by T***S on 2 November 2025*

Top quality cord. Made in USA!

### ⭐⭐⭐⭐⭐ Bon produits
*by S***N on 21 November 2024*

Bien fait et solide, le seul point négatif, c'est lorsqu'il fait froid la gaine devient rigide et le twist lock se défait par la vibration de la Génératrice au chaud, pas de problèmes.

### ⭐⭐⭐⭐⭐ N/A
*by J***N on 12 November 2024*

selon la commande

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**Shop now:** [https://www.desertcart.ro/products/680757839-southwire-65172840-20-foot-30amp-generator-cord-10-gauge-heavy](https://www.desertcart.ro/products/680757839-southwire-65172840-20-foot-30amp-generator-cord-10-gauge-heavy)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-05*