🍹Up to 69% OFF 
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
[10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
  • [10ft to 100ft]10/4 gauge Generator Power Extension Cord with Twist Lock Connector,L14-30P&L14-30R, 30 Amp,250V,7500W,ETL Listed
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30 Amp 4prong Generator Extension Cord with Twist Lock, NEMA L14-30P to L14-30R, STW, ETL Listed, 10-100ft

20% OFF
$39.99 USD
$49.99 USD
Tax included. Shipping fees will be calculated at checkout.
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Description
  • Twist Locking Design：NEMA L14-30P to L14-30R 30 Amp Generator Cord, 250V,7500W power rating. The twist-lock structure prevents plug disconnection and slipping during operation. Note: Current drops from 30 Amp to 25 Amp for cords over 50 feet in length. 
  • Sturdy & Safe Build：Features ergonomic easy-grip plugs and receptacles. Built with 10/4 AWG pure copper wire to avoid overheating under long-duration use. Every cord undergoes 2500V high-voltage safety testing prior to delivery for reliable protection. 
  • All-Weather Durability：4-prong L14-30 generator cord with flame-retardant outer jacket, IP65 waterproof & weatherproof rating, cold-resistant down to -50°C, and anti-corrosion property. Ideal for both indoor and outdoor applications. 
  • High Flexibility & User-Friendly：Vantecable flexible vinyl casing delivers superior bend resistance, resisting cracking from frequent bending, pulling and moving. Ultra soft texture for quick and effortless unfolding. 
  • Package Contents：1pcs 10AWG 4-prong generator cord. Equipped with built-in storage straps for convenient tidying, repacking and repeated use.
Functions and Specifications
Vantecable generator power cords alongside our diverse range of backup energy solutions.
Vantecable generator power cords alongside our diverse range of backup energy solutions.

Critical Backup Power Delivery

Reliable Power Solutions for Every Emergency

Our generator cords are engineered for peak performance when you need it most. As part of the Vantecable power matrix, they integrate seamlessly with our full catalog of high-capacity cables to secure your home’s energy.

10/4 AWG generator power extension cord featuring 4 conductors for 30 Amp 250V 7500W high capacity power output.
10/4 AWG generator power extension cord featuring 4 conductors for 30 Amp 250V 7500W high capacity power output.

Max 7500W High Power

Heavy Duty 10/4 AWG Copper Cord

This 10/4 AWG pure copper cord easily handles up to 250V and 7500W. It eliminates dangerous voltage drops during heavy loads. Safely run your high-powered home appliances during unexpected blackouts.

High visibility yellow 10/4 gauge generator extension cord running safely from a portable generator to a house transfer box.
High visibility yellow 10/4 gauge generator extension cord running safely from a portable generator to a house transfer box.

High Visibility Safety Power

Secure L14-30 Twist Lock Connection

The bright yellow weatherproof jacket prevents outdoor tripping hazards on job sites. A tight L14-30 twist-lock design stops accidental unplugging in severe weather. It provides reliable backup power for your home, RV, and camping trips.

Vantecable industrial power cable manufacturing factory with a decade of expertise in precision engineering.
Vantecable industrial power cable manufacturing factory with a decade of expertise in precision engineering.

A Decade of Precision Engineering

Your Trusted Partner

With over 10 years of manufacturing excellence, Vantecable delivers industrial-grade power solutions built on rigorous quality control. We empower your projects with cables engineered for reliability and long-term durability.

ETL listed safety certification, 3-year warranty, and 24-hour U.S. customer support icons for Vantecable products.
ETL listed safety certification, 3-year warranty, and 24-hour U.S. customer support icons for Vantecable products.

Uncompromising Quality & Global Standards

Certified Safety with 24/7 Professional Support

All Vantecable products are ETL listed, ensuring they meet the highest North American safety standards for your peace of mind. Every purchase is backed by a 3-year warranty and our dedicated 24-hour U.S. support team.

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