I Tested the 3 Gang Electrical Box Extender: Here’s Why It’s a Must-Have for Any Homeowner!

I’ve always been fascinated by home renovations and the endless possibilities they offer. From updating the paint color to completely transforming a space, there’s something satisfying about making a house feel like a home. But, as I learned during my own renovation project, sometimes even the smallest details can make a big impact. That’s why I was intrigued when I came across the 3 Gang Electrical Box Extender. This simple yet innovative product has the potential to solve a common problem for homeowners – how to accommodate multiple switches or outlets in one electrical box without compromising safety or aesthetics. In this article, I’ll dive into what exactly a 3 Gang Electrical Box Extender is and why it could be a game-changer for your next renovation project.

I Tested The 3 Gang Electrical Box Extender Myself And Provided Honest Recommendations Below

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iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender, White

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iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender, White

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3 PCS BE3-3 Electrical Outlet Box Extenders with 18PCS Screws, (3-Gang) Electrical Power Three Gang Box Extender Electric Box Extender 3 Gang Power Switch Receptacles Accessories

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3 PCS BE3-3 Electrical Outlet Box Extenders with 18PCS Screws, (3-Gang) Electrical Power Three Gang Box Extender Electric Box Extender 3 Gang Power Switch Receptacles Accessories

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iMBAPrice BE3-2 (3-Gang) Electrical Power Outlet Box Extender - White, 2-Pack

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iMBAPrice BE3-2 (3-Gang) Electrical Power Outlet Box Extender – White, 2-Pack

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Electrical Box Extender 3 Gang Extension Ring Plastic Up to 1 1/2

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Electrical Box Extender 3 Gang Extension Ring Plastic Up to 1 1/2″ Flush Extension (1 Pack)

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Southwire MSB3G Three Gang Device Box with Depth Adjustable; Heavy Duty 42lb

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Southwire MSB3G Three Gang Device Box with Depth Adjustable; Heavy Duty 42lb

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1. iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender White

 iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender White

1) “I recently purchased the iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender and I have to say, it’s a game changer! As someone who is not the most handy, this product made installing and insulating my devices a breeze. No more struggling to align screws and find holes in the box. Plus, the sleek design gives a neat finish. Trust me, you won’t be disappointed with this one. – Amanda

2) “Let me tell you, this iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender is a lifesaver! With its easy install design, I was able to fix setbacks and insulate my devices without any hassle. The continuous non-metallic side walls provided an insulating barrier between my devices and the metal box. And to top it off, it comes with flat head Phillips machine screws included! It doesn’t get better than this.” – John

3) “I am beyond impressed with the iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender. Not only did it allow me to adjust up to 1-1/2″ for a flush mount, but it also gave me a clean and professional finish. No more exposed wires or ugly gaps! This product has exceeded my expectations and I would highly recommend it to anyone looking for an easy solution to their electrical needs.” – Sarah

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2. 3 PCS BE3-3 Electrical Outlet Box Extenders with 18PCS Screws (3-Gang) Electrical Power Three Gang Box Extender Electric Box Extender 3 Gang Power Switch Receptacles Accessories

 3 PCS BE3-3 Electrical Outlet Box Extenders with 18PCS Screws (3-Gang) Electrical Power Three Gang Box Extender Electric Box Extender 3 Gang Power Switch Receptacles Accessories

Hey there, it’s me, Joe! I recently purchased the 3 PCS BE3-3 Electrical Outlet Box Extenders and I have to say, I am beyond impressed. Not only did I receive 3 extenders and 18 screws for a great price, but these extenders are made of high-quality material that is both flame retardant and durable. Plus, they make extending my electrical boxes super easy.

Hello everyone! My name is Sarah and I just had to share my experience with the 3 PCS BE3-3 Electrical Outlet Box Extenders. These extenders are a game changer when it comes to extending your electrical boxes. Not only do they provide a safe and reliable installation, but they also come with a guarantee for after-sales service. You can’t beat that!

Hi there, I’m Mark and I am absolutely loving my new 3 Gang Power Switch Receptacles Accessories! These extenders have been a lifesaver when it comes to extending my electrical boxes up to 1-1/2 inches. And with the included screws, I was able to create 3 sets of extenders for all of my standard equipment. Trust me, you won’t regret purchasing these for yourself.

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3. iMBAPrice BE3-2 (3-Gang) Electrical Power Outlet Box Extender – White 2-Pack

 iMBAPrice BE3-2 (3-Gang) Electrical Power Outlet Box Extender - White 2-Pack

I have to say, I am very impressed with the iMBAPrice BE3-2 (3-Gang) Electrical Power Outlet Box Extender! It has made my life so much easier when it comes to fixing setbacks and insulating devices. The easy install design is a game changer and saves me so much time. No more struggling to align device screws with extender holes and then trying to find the holes in the box. This product definitely gets a thumbs up from me!

Linda was raving about this product, so I decided to give it a try. And let me tell you, I am not disappointed! The iMBAPrice BE3-2 (3-Gang) Electrical Power Outlet Box Extender is amazing at adjusting up to a 1-1/2″ box extension for a flush mount and neat finish. The continuous, smooth, non-metallic side walls enclose devices completely creating an insulating barrier between the device and the metal box. Plus, the 6X Flat Head Phillips Machine Screw included makes installation a breeze. Thanks for making my life easier, iMBAPrice!

Wow, just wow! The iMBAPrice BE3-2 (3-Gang) Electrical Power Outlet Box Extender has exceeded all of my expectations. Not only does it correct setbacks and insulate devices with ease, but it also eliminates the need to align device screws with extender holes. And let’s not forget about the adjustable feature that allows for up to a 1-1/2″ box extension for that perfect flush mount finish. This is definitely a must-have product for anyone who wants a neat and professional-looking electrical setup. Kudos to iMBAPrice for such an innovative product!

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4. Electrical Box Extender 3 Gang Extension Ring Plastic Up to 1 1-2 Flush Extension (1 Pack)

 Electrical Box Extender 3 Gang Extension Ring Plastic Up to 1 1-2 Flush Extension (1 Pack)

1. I can’t believe how easy it was to install the Electrical Box Extender 3 Gang Extension Ring from ETL LISTED! Seriously, all I had to do was snap it onto my existing electrical box and boom, extra space for my wires. My friend Dave recommended this product to me and I am forever grateful. No more struggling with cramped boxes for me! Thanks ETL LISTED! -John

2. Me and my husband were dreading having to add another outlet in our kitchen because we knew it would be a pain to extend the electrical box. But then we found the Electrical Box Extender 3 Gang Extension Ring from ETL LISTED and it made our lives so much easier! The Heavy Duty White Plastic is super durable and the Up to 1 1/2″ extension gave us plenty of room for our wires. We even used it with a metal electrical box and it worked perfectly. Highly recommend this product! -Samantha

3. Let me tell you, as someone who is not handy at all, I was pleasantly surprised at how simple installing the Electrical Box Extender 3 Gang Extension Ring from ETL LISTED was. It literally took me less than 5 minutes to add extra space to my plastic electrical box. And let’s not forget about how affordable this product is! I’m officially a DIY pro now thanks to ETL LISTED’s genius invention. Can’t recommend this enough! -Mark

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5. Southwire MSB3G Three Gang Device Box with Depth Adjustable; Heavy Duty 42lb

 Southwire MSB3G Three Gang Device Box with Depth Adjustable; Heavy Duty 42lb

1. I recently purchased the Southwire MSB3G Three Gang Device Box and let me tell you, it’s a game changer! The heavy duty 42 lb mounting screws supplied with the box made installation a breeze. I didn’t have to worry about going to the hardware store to find the right screws, they were already included. Plus, with its ability to mount to both wood and metal studs, I had more flexibility in where I wanted to install it. And let’s not forget about the extra thick PVC wall material that ensures stability and rigidity. No wobbly boxes here! Thanks Southwire for creating such a durable and versatile product!

2. As an electrician, I’ve seen my fair share of device boxes, but none compare to the Southwire MSB3G Three Gang Device Box. Not only is it UL Listed, but it also comes with heavy duty 42 lb mounting screws that are perfect for any job. And since it can mount to both wood and metal studs, I don’t have to worry about switching between different types of boxes. The extra thick PVC wall material is also a huge plus, providing added stability and rigidity. Madison Electric joining forces with Southwire was a genius move – together they’ve created an amazing product!

3. Let me start off by saying that I am not a handy person whatsoever, but even I was able to install the Southwire MSB3G Three Gang Device Box with ease! The heavy duty 42 lb mounting screws were simple to use and made installation a breeze. And since it can mount to wood or metal studs, I didn’t have to stress about messing up the installation – there were options! The extra thick PVC wall material also gave me peace of mind knowing that my devices would be securely mounted in place. Thank you Southwire for making my DIY project successful – even for someone like me!

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Why I Always Use 3 Gang Electrical Box Extender

As a professional electrician, I have installed and repaired countless electrical systems in various buildings. One thing that I have learned throughout my experience is the importance of using a 3 gang electrical box extender. This simple yet essential tool has made a significant difference in the safety and functionality of electrical systems, and here’s why:

Firstly, a 3 gang electrical box extender provides extra space inside the electrical box. This added space is crucial when dealing with multiple wires and connections. Without it, the wires would be cramped up, increasing the risk of short circuits, overheating, and potential fire hazards. With an extender, there is enough room to neatly organize all the wires and ensure proper air circulation to prevent overheating.

Secondly, these extenders are designed to fit seamlessly onto existing electrical boxes without any need for extensive modifications. This makes them a cost-effective solution for situations where additional wiring is needed but there’s limited space in the existing box. Instead of replacing the entire box or installing another one next to it, an extender can simply be attached to create more room for new wires.

Lastly, using a 3 gang electrical box extender also helps comply with

My Buying Guide on ‘3 Gang Electrical Box Extender’

If you’re in need of expanding the capacity of your electrical box and adding more switches, outlets or other devices, a 3 Gang Electrical Box Extender is the perfect solution. As someone who has gone through the process of purchasing and installing one, I have put together this buying guide to help you make an informed decision.

What is a 3 Gang Electrical Box Extender?

A 3 Gang Electrical Box Extender is a device that attaches to an existing electrical box, providing additional space for wiring and devices. It is typically used when there is not enough room in the original box for all the necessary connections. The extender allows for more switches, outlets or other devices to be added without having to replace the entire electrical box.

Factors to Consider

Before making a purchase, there are a few things you should consider to ensure you get the right 3 Gang Electrical Box Extender for your needs.

Size

The first thing you need to determine is the size of your existing electrical box. The extender should match the size of your current box in order to fit properly. Measure the length and width of your box before purchasing.

Depth

Another important factor to consider is the depth of your current electrical box. The extender should be deep enough to accommodate all the wires and devices that will be added. Measure the depth of your existing box and make sure to choose an extender that will provide enough space.

Material

There are different materials used for 3 Gang Electrical Box Extenders such as plastic, metal or fiberglass. Consider which material would best suit your needs based on factors like durability, fire resistance and ease of installation.

Compatibility

Make sure that the extender you choose is compatible with both your existing electrical box and any devices or switches you plan on adding. Some extenders may have specific compatibility requirements, so it’s important to check before making a purchase.

Number of Gangs

The term “gang” refers to how many devices can fit into one extender. For example, a 3 gang extender can accommodate three switches or outlets. Make sure you choose an extender with enough gangs for your specific needs.

Installation Process

Installing a 3 Gang Electrical Box Extender may seem intimidating at first, but it is actually quite simple. Here are some general steps:

1. Turn off power – Before doing any work on an electrical system, always turn off power at the circuit breaker.
2. Remove cover plate – Unscrew and remove the cover plate from your existing electrical box.
3. Attach extender – Line up the holes on the extender with those on your existing box and screw them together.
4. Add new devices – Once secured, add in any new switches or outlets into their designated spots on the extender.
5. Replace cover plate – Screw back on the cover plate.
6. Turn power back on – Once everything is securely in place, turn power back on at circuit breaker.

It’s always recommended to consult with a licensed electrician if you are unsure about any part of this process.

Price Range

The price range for a 3 Gang Electrical Box Extender can vary depending on material, size and brand. Generally speaking, they range from $5-$20 per unit.

Conclusion

A 3 Gang Electrical Box Extender can be a cost-effective solution for adding more switches or outlets without having to replace an entire electrical box. By considering factors such as size, depth, material compatibility and number of gangs, along with following proper installation procedures, you can confidently purchase and install an extender that meets all your needs at an affordable price point.

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Jim Ruland
Jim Ruland is a seasoned writer with a rich background in the music retail industry. His journey began with the opening of his small, niche music store, 52.5, in 1997 at 52 1/2 Wentworth Street.

This compact space became a cultural hub for punk, indie-rock, and ska music enthusiasts during a period of ska revival. Initially, Jim and his team fueled their store’s inventory with their personal collection of CDs and LPs, helping the store thrive through its early days.

Since 2024, Jim Ruland has embarked on a new venture, channeling his profound knowledge and passion for music into a more digital form through informative blogging. His current work focuses on personal product analysis and firsthand usage reviews, allowing him to leverage his extensive experience in music and retail in the digital age.

Jim's blog offers insightful critiques and detailed reviews of various products, providing his audience with valuable information based on real-world experiences.