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Overview

Featuring a generator cord with NEMA L14-30P male plug, NEMA L14-30R female receptacle, and a NEMA L14-30P power inlet box, this kit provides secure power for home emergency backup or RV travel. With a flame-retardant PVC jacket, our extension power cord resists temperatures from -4℉ to 140℉.

VEVOR 30 Amp Generator Cord and Power Inlet Box, 50 FT, 125/250V NEMA L14-30P to L14-30R Heavy Duty Extension Power Cord, SJTW 10 Gauge 7500W, Pre-Drilled Inlet Box, ETL Listed

Model: LA047A/LA048ALSTK07
Web Code: 19657607
Sold and shipped by | 3.8 seller rating (264 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻

· Heavy-Duty Male Plug

Rugged and durable, this generator extension cord is designed for easy generator connection.

· Female Receptacle

This generator extension cord delivers steady power output even in stormy weather.

· Power Inlet Box

Rust-resistant coating ensures a secure home power supply—our power inlet box is ideal for outdoor use.

· Quick Installation

Our power inlet box features pre-drilled holes and a detachable knockout for quick, tool-free installation—no extra tools, no mismatched holes or wires. Spacious interior makes wiring simple and hassle-free.

· Suitable for Multiple Scenarios

Our generator extension cord and power inlet box deliver steady and continuous backup power, ideal for home emergencies and RVs. Note: Generators must always be used outdoors in open areas.

· Emergency Ready

Whether it’s an outage, storm, camping trip, or long journey, this generator cord and power inlet box kit restores power to your appliances and RV equipment quickly and reliably.

𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀

Item Model Number: LA047A/LA048A+LSTK07

Male Plug: NEMA L14-30P

Female Receptacle: NEMA L14-30R

Power Inlet Box: NEMA L14-30

Current Rating: 30A

Rated Power: 7500W

Cable Length (with Plug/Receptacle): 50 ft

Operating Temperature: -4℉ to 140℉

Pre-Drilled Hole Diameter: 1.06 in/27 mm

𝗣𝗮𝗰𝗸𝗮𝗴𝗲 𝗖𝗼𝗻𝘁𝗲𝗻𝘁

1 x Generator Cord and Power Inlet Box

1 x Storage Bag

1 x PVC Carrying Strap

3 x Expansion Screw Kit

2 x Knockout Plugs

1 x User Manual

· Premium 30A 50 ft Set: Built with SJTW 10AWG/4C heavy-duty cable, our generator cord supports up to 30A/7500W. Equipped with a NEMA L14-30P male plug, NEMA L14-30R female receptacle, and power inlet box—ideal for home backup and RV emergency power

· Durable Copper Cable: Featuring pure copper core, our 50 ft generator extension cord delivers steady power transmission with minimal loss. With a flame-retardant PVC jacket, it resists bending, rain, snow, and extreme temperatures for long-term outdoor use

· Weatherproof Inlet Box: Designed with a flip cover and rust-resistant coating, our power inlet box shields against wind and rain. The LED indicator automatically lights up when powered, allowing you to easily check the power status even at night

· Hassle-Free Installation: With pre-drilled holes and detachable knockouts, no drilling or extra tools are needed. With a spacious interior, our generator cord and power inlet box allow smooth wiring, saving you both time and effort

· Convenient Storage: Comes with a storage bag and PVC carrying strap, allowing you to neatly store the generator extension cord and power inlet box. Compact design saves space in your RV or home while keeping your setup organized

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

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  • No restrictions in Canada
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See our return policy to find specific return information for this product and steps on how to return by mail.