---
product_id: 238360840
title: "S7 25 Feet Heavy Duty Generator Adaptor Extension Cord,Locking Cord,NEMA L14-..."
brand: "s7"
price: "1121 kr"
currency: DKK
in_stock: null
url: https://www.desertcart.dk/products/238360840-s7-25-feet-heavy-duty-generator-adaptor-extension-cord-locking
store_origin: DK
region: Denmark
---

# 30A / 7500W max power Secure twist-lock plug 10-gauge pure copper wire S7 25 Feet Heavy Duty Generator Adaptor Extension Cord,Locking Cord,NEMA L14-...

**Brand:** s7
**Price:** 1121 kr
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power up like a pro — never lose connection, never lose momentum!

## Quick Answers

- **What is this?** S7 25 Feet Heavy Duty Generator Adaptor Extension Cord,Locking Cord,NEMA L14-... by s7
- **How much does it cost?** 1121 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/238360840-s7-25-feet-heavy-duty-generator-adaptor-extension-cord-locking)

## Best For

- s7 enthusiasts

## Why This Product

- Trusted s7 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lock & Load Security:** NEMA L14-30P twist-lock plug guarantees a stable, no-slip connection every time.
- • **Multi-Device Mastery:** Four 5-20R outlets let you power multiple tools or appliances simultaneously with ease.
- • **Weatherproof Warrior:** 105°C-rated, fire-resistant PVC jacket built to withstand rain, snow, and tough conditions.
- • **Powerhouse Performance:** Handles up to 30 Amps and 7500 Watts for seamless heavy-duty power delivery.
- • **Copper Core Reliability:** Premium 10-gauge pure copper wiring ensures superior conductivity and heat resistance.

## Overview

The S7 25 Feet Heavy Duty Generator Adaptor Extension Cord is engineered for professionals needing reliable, high-capacity power transfer. Featuring a robust 10-gauge pure copper core, a secure NEMA L14-30P twist-lock plug, and a weather-resistant, fire-rated jacket, it supports up to 30 Amps and 7500 Watts at 125/250 Volts. Its versatile four-outlet design enables powering multiple devices simultaneously, making it essential for demanding outdoor or emergency power setups.

## Description

S7 25 Feet Heavy Duty Generator Adaptor Extension Cord,Locking Cord,NEMA L14-30P/Four 5-20R, 4 Prong 10 Gauge Flexible Generator Cable

## Features

- High-Capacity Power Handling:supports up to 30 Amps and 7500 Watts at 125/250 Volts, making it ideal for connecting generators to multiple appliances or tools during power outages or outdoor events.
- Premium 10-Gauge Pure Copper Wire:constructed with 10-gauge pure copper wiring to ensure maximum conductivity and minimize overheating, providing reliable performance for heavy-duty applications.
- Durable and Weather-Resistant Design:features a 105°C-rated PVC jacket with FT-1 level fire resistance, suitable for both indoor and outdoor use in various weather conditions, including rain and snow.
- Secure Twist-Lock Connection:equipped with a NEMA L14-30P twist-lock plug to prevent accidental disconnections, ensuring a stable and secure power connection even in challenging environments.
- Versatile 4-Outlet Configuration:includes four 5-20R outlets, allowing simultaneous connection of multiple devices or appliances, enhancing flexibility for residential or commercial use.

## Product Details

- **Color:** Blue
- **Brand:** S7
- **Connector Gender:** Male-to-Female
- **Voltage:** 125250
- **Plug Format:** Type L14-30P

## Images

![S7 25 Feet Heavy Duty Generator Adaptor Extension Cord,Locking Cord,NEMA L14-... - Image 1](https://m.media-amazon.com/images/I/71W3sXE2ggL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.dk/products/238360840-s7-25-feet-heavy-duty-generator-adaptor-extension-cord-locking](https://www.desertcart.dk/products/238360840-s7-25-feet-heavy-duty-generator-adaptor-extension-cord-locking)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-28*