10 Best External Electrical Box for 2024

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Introducing the 10 Best External Electrical Boxes for 2023 – a comprehensive guide to finding the perfect solution for all your electrical needs. Whether you are an electrician, contractor, or simply a DIY enthusiast, having a reliable and high-quality external electrical box is essential. These boxes not only protect your electrical connections from the elements but also ensure safety and efficiency. In this article, we will delve into the top ten external electrical boxes that are set to dominate the market in 2023, analyzing their features, durability, and user reviews. Stay tuned to make an informed decision and achieve seamless electrical installations.

Hubbell-Bell Single Gang Weatherproof Box

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Overall Score: 9/10

The Hubbell-Bell 5320-0 Single Gang 3-1/2-Inch Outlets Weatherproof Box in Gray is a heavy-duty and high-quality storage product suitable for outdoor electrical outlets. It features a state-of-the-art powder coat finish for maximum weatherability and scratch resistance, as well as a rugged die-cast aluminum construction. The box includes reinforced connector outlets, eight box mounting options with detachable lugs, and comes with two 1/2-inch closure plugs, installation hardware, and a gasket. The internal hub threads comply with NEMA requirements and accept all threaded fittings and threaded conduit. This gray weatherproof box measures 2.00Lx2.75Wx4.50H and is designed to provide a sturdy and reliable storage solution. With a customer rating of 4.7/5, it has received positive reviews for its durability and ease of installation.

The Hubbell-Bell 5320-0 Single Gang Weatherproof Box offers a sturdy and durable solution for outdoor electrical outlets. With its heavy-duty construction and weather-resistant features, this gray box is designed to withstand the elements and provide reliable storage. The included mounting tabs and plugs make installation easier, and the box is praised for its high quality and durability. However, it is important to note that this box may not be deep enough for GFI outlets. Overall, if you are looking for a weatherproof box that is built to last, the Hubbell-Bell 5320-0 is a solid choice.

Sigma Engineered Solutions 1/2-Inch 3 Hole 1-Gang Box

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Overall Score: 9/10

The Sigma Electric 14250WH 1/2-Inch 3 Hole 1-Gang Box is a high-quality surface mount electrical outlet box. It provides a junction for conduits or can house a single wired device such as a receptacle or switch. The box is made of sturdy aluminum and features nubs on the back that help it grip the wall for a solid installment. The white color adds a clean and sleek look to any wall. It comes in a pack of 1 and has dimensions of 4.50Lx2.80Wx2.26H. Customers have raved about the great quality, value, and easy installation of this box. It is a well-made and affordable solution for your electrical needs.

The Sigma Electric 14250WH 1/2-Inch 3 Hole 1-Gang Box is a fantastic choice for anyone in need of a reliable and affordable electrical outlet box. It delivers high quality at a great value, with a sturdy construction that ensures a long-lasting performance. The white color adds a touch of elegance to any wall, and the easy installation process makes it convenient for both professionals and DIY enthusiasts. While there are minor drawbacks such as plastic screw covers and challenging mounting posts, they do not outweigh the box’s overall exceptional features. Whether you’re looking to replace an old box or install a new one, this Sigma Electric box is a superb option.

Leviton Surface Mount Backbox

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Overall Score: 8/10

The Leviton 42777-1WA Surface Mount Backbox is a single gang box with a depth of 1.89 inches. It is designed for use in places where adding a wall box is not practical and has breakouts to match common surface mount raceway systems. With Leviton's color matching wallplate series, it offers both functionality and aesthetic appeal. This surface mount backbox is part of Leviton's commercial quality product line, ensuring its durability and reliability. Its white color blends well with any room decor. It is easy to use and provides ample room for wiring. However, the box's plastic body is thin and the clips may not securely hold the box in place, which can be a drawback.

The Leviton 42777-1WA Surface Mount Backbox offers a convenient solution for applications where adding a wall box is challenging. With its compatibility with surface mount raceway systems and color matching wallplate series, it provides both practicality and aesthetics. While it excels in wet areas and provides ample room for wiring, some drawbacks need consideration. The box’s thin plastic body and clips that may not securely hold the box in place can be potential concerns. However, its overall durability and quality, along with great customer service, make it a valuable option for surface mount applications.

BELL PSB37550WH Weatherproof Box – Durable and Versatile

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Overall Score: 8/10

The BELL PSB37550WH Single-Gang Weatherproof Box is a versatile and durable storage solution. With its high impact PVC construction, it can withstand different weather conditions. The box can be used with 1/2 in. or 3/4 in. conduit and includes 3/4 in. closure plugs and reducer bushings. Mounting hardware is also included for easy installation. The package comes with multi-lingual instructions to assist you. The box is white in color and measures 2.00Lx3.88Wx5.38H inches. Customers have rated it 4.7 out of 5.

The BELL PSB37550WH Single-Gang Weatherproof Box is a reliable and efficient outdoor storage option. Its durable construction and compatibility with different conduit sizes make it a versatile choice for various projects. The inclusion of closure plugs, reducer bushings, and mounting hardware ensures convenience. Although there have been some complaints about missing parts in the package, the majority of customers have been highly satisfied with this product. With an impressive customer rating of 4.7 out of 5, the BELL PSB37550WH Single-Gang Weatherproof Box is a recommended solution for your storage needs.

ENERLITES Weatherproof Outlet Box with Three 1/2-in Threaded Outlets

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Overall Score: 9/10

The ENERLITES Weatherproof Outlet Box is a durable and versatile outdoor electrical box designed to house a two-gang switch or receptacle configuration. With three 0.50” diameter threaded holes, this box is perfect for outdoor and moisture-prone applications, providing excellent protection against moisture, dust, debris, and insects. Made of high-quality die-cast metal, it ensures long-lasting durability and is compatible with 2-gang weatherproof covers. Ideal for use in warehouses, pool houses, greenhouses, garages, restaurants, patios, and more! The box has received positive customer reviews, praising its functionality, easy installation, and good quality at an affordable price.

Overall, the ENERLITES Weatherproof Outlet Box is a reliable and functional product that provides excellent protection for outdoor electrical installations. Its weatherproof design and durable construction make it suitable for various outdoor and moisture-prone applications. The easy installation process and positive customer reviews highlight its quality and effectiveness. While there may be a minor inconvenience of drilling screw holes on the back wall, this does not significantly impact its overall performance. With its affordable price point and reliable functionality, this weatherproof outlet box is a recommended choice for anyone in need of reliable outdoor electrical protection.

DOITOOL Junction Box – Electrical Box for Switch Installation

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Overall Score: 8/10

Enhance the safety and aesthetics of your home or workspace with the DOITOOL 10 Pcs Junction Box. This plastic electrical box is designed for switch installation, providing a clean and organized look while hiding your cables. Whether you're decorating your home, office, or industrial environment, this junction box is an excellent choice. It offers easy installation and secure cable insertion, ensuring a simple and stable fixation to the wall. The DOITOOL Junction Box is small, lightweight, and practical, making it a versatile option for various spaces. With its clean, modern design and efficient cable management, this box is perfect for keeping your entertainment area clutter-free.

The DOITOOL 10 Pcs Junction Box is a reliable and practical solution for enhancing the safety and organization of your space. Its clean and modern design, along with easy installation and efficient cable management, make it an excellent choice for both residential and commercial use. While the limited color options may be a drawback, the functionality and durability of this junction box outweigh this minor downside. Whether you need to hide cables behind the wall or ensure a neat appearance in your entertainment area, the DOITOOL Junction Box is a dependable option that provides value for your money.

Greenfield Weatherproof Electrical Outlet Box

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Overall Score: 8/10

The Greenfield B34PS Series Weatherproof Electrical Outlet Box is a reliable and durable option for your outdoor electrical needs. Made in the U.S.A, this outlet box is UL Listed and weatherproof, providing protection against the elements. Constructed with a diecast aluminum alloy and a durable powdercoat finish, it is also corrosion resistant, ensuring long-lasting performance. Installation is easy, making it convenient for both DIY enthusiasts and professionals alike. The Gray color blends seamlessly with most outdoor settings. With dimensions of 2.84Lx4.63Wx2.13H, this outlet box offers ample space for your electrical connections. Overall, the Greenfield B34PS Series Weatherproof Electrical Outlet Box is a top choice for those seeking a reliable and durable outdoor electrical solution.

The Greenfield B34PS Series Weatherproof Electrical Outlet Box is a reliable and durable solution for outdoor electrical needs. Its weatherproof and corrosion-resistant features ensure long-lasting performance, while the easy installation makes it convenient for users. The box’s gray color and sturdy construction add to its appeal. However, potential buyers should note that the outlet/connecting holes are not standard size, and the threaded hole size information is not provided. Despite these drawbacks, this outlet box is still a top choice for those seeking a high-quality and dependable outdoor electrical solution.

Sealproof Outlet Box

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Overall Score: 8/10

The Sealproof 2-Gang 7 Hole Nonmetallic Outdoor Electrical Outlet Box is a durable and reliable storage solution for your electrical needs. Made of high impact polycarbonate, this outlet box is designed to withstand wet, damp, or dry conditions, making it perfect for outdoor use. It features four 3/4" and three 1/2" threaded hubs, allowing for easy installation with 1/2" or 3/4" conduit. The box is UL Listed for Wet Locations and includes UL Marine Designation, ensuring its quality and safety. This rectangular two-gang box can be used as a junction box or to contain receptacles, switches, or GFCIs. It comes with six closure plugs to seal unused openings. Mounting hardware is not included. With its sturdy construction and versatility, the Sealproof Outdoor Electrical Outlet Box is a great choice for any electrical project.

The Sealproof Outdoor Electrical Outlet Box is a reliable and durable solution for your electrical storage needs. Its premium quality construction ensures it can withstand wet, damp, or dry conditions, making it ideal for outdoor use. With its multiple threaded hubs and versatile design, this box can be easily installed and used for various electrical applications. The inclusion of closure plugs further enhances its functionality. However, it’s worth noting that the plastic construction may lack the grounding advantages of metal boxes. Overall, if you’re looking for a dependable and reasonably priced outlet box, the Sealproof Outdoor Electrical Outlet Box is a solid choice.

Sigma Electric 143854WH 5 Hole Round Box

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Overall Score: 8/10

The Sigma Engineered Solutions White Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box is a reliable and versatile junction box suitable for various electrical applications. It can be used to provide a junction for conduits or to mount lampholders and lighting systems. With five 1/2-inch knockouts and a 16 cu. in. capacity, this box offers ample space for wiring connections. The die-cast construction and corrosion-resistant powder coating ensure durability and long-term performance. Additionally, it is UL and CSA listed, making it suitable for wet locations. The package includes mounting lugs, closure plugs, and a pre-installed ground screw for your convenience. Please note that no mounting hardware is included. Overall, the Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box is a reliable and efficient solution for all your electrical needs.

The Sigma Electric 143854WH 1/2-Inch 5 Hole Round Box is a solid choice for anyone in need of a reliable and versatile junction box. Its durable construction and corrosion-resistant coating ensure long-lasting performance, making it suitable for wet locations. The included mounting lugs and closure plugs provide added convenience. However, it’s worth noting that some users have reported confusion regarding the thread size. It would be beneficial if the product came with mounting hardware. Overall, this box offers great value for its price and is recommended for anyone in need of a high-quality electrical box.

Sealproof Weatherproof Electrical Outlet Box

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Overall Score: 8.5/10

The Sealproof 1-Gang 3 Hole Nonmetallic Weatherproof Outdoor Electrical Outlet Box is a durable and versatile option for all your electrical needs. Made of high-impact polycarbonate, this outlet box is designed to withstand wet, damp, or dry locations. Its nonmetallic design makes it popular for marine use, and its UL Marine Listed certification ensures its quality and safety. The box is suitable for use as a junction box or to contain receptacles, switches, or GFCIs. It comes with 3/4" threaded hubs and 1/2" reducer bushings, allowing for easy installation with both sizes of conduits. The package includes closure plugs and reducer bushings. Installation hardware is not included. Overall, this weatherproof outlet box offers a reliable and convenient solution for protecting electrical circuits in outdoor environments.

The Sealproof 1-Gang 3 Hole Nonmetallic Weatherproof Outdoor Electrical Outlet Box is a reliable and well-designed product that delivers on its promise of protecting electrical circuits in outdoor environments. With its high impact polycarbonate construction and UL Marine Listed certification, this box ensures durability and safety. It is suitable for use in wet, damp, or dry locations, making it a versatile option for various applications. While the inserts for unused holes may be cumbersome, the overall quality of the box and the inclusion of closure plugs and reducer bushings make it a convenient choice. Whether for junction boxes or receptacles, this weatherproof outlet box is a solid investment for any outdoor electrical wiring project.

Buyer's Guide: External Electrical Box

Whether you're an experienced electrician or a DIY enthusiast, choosing the right external electrical box is essential for a safe and efficient electrical system. With a wide range of options available, it can be overwhelming to find the perfect fit for your needs. This buyer's guide will navigate you through the process and help you make an informed decision. Check out the bullet points below to unlock the secrets of selecting the ideal external electrical box:1. Consider the Material:

• Determine whether you need a metallic or non-metallic box, based on the requirements of your project.
• Metallic boxes provide excellent durability and are suitable for harsh environments.
• Non-metallic boxes are lightweight, inexpensive, and often UV-resistant, making them a good choice for outdoor applications.

2. Measure the Box Size:

• Measure the dimensions of the electrical devices (such as receptacles or switches) that will be installed in the box.
• Ensure that the external electrical box is spacious enough to accommodate all the necessary connections and wires.
• Choose an appropriate box size based on the number and size of devices required.

3. Consider the Mounting Requirements:

• Evaluate whether you need a surface-mounted or flush-mounted box.
• Surface-mounted boxes are easy to install and are attached to the wall's surface.
• Flush-mounted boxes are recessed into the wall for a sleek and professional look.

4. Weatherproof Rating:

• Determine if the electrical box needs to be weatherproof, based on its intended location.
• Look for boxes with an IP (Ingress Protection) rating that ensures protection against dust, water, and moisture.
• Boxes with a higher IP rating provide better protection in outdoor or wet environments.

5. Evaluate the Knockouts:

• Check for pre-cut or pre-formed knockouts in the external electrical box.
• Knockouts allow for easy insertion of conduit or cables, saving time and effort during installation.
• Ensure that the knockouts are appropriately positioned for your specific wiring needs.

6. Explore Special Features:

• Some electrical boxes come with built-in features like cable clamps, mounting brackets, or snap-on covers.
• Cable clamps secure the cables in place, reducing strain on connections.
• Mounting brackets provide stability and ease during installation.
• Snap-on covers offer quick and convenient access for future repairs or modifications.

7. Safety Certifications:

• Look for external electrical boxes that meet safety certifications, such as UL (Underwriters Laboratories) or NEMA (National Electrical Manufacturers Association) standards.
• These certifications ensure that the box has been rigorously tested for safety and quality.

8. Accessibility for Inspections:

• Consider the type of cover or door provided with the external electrical box.
• Transparent or hinged covers allow for visual inspections without the need to remove the entire cover.
• Hinged doors provide practical access for troubleshooting or maintenance purposes.

9. Budget and Longevity:

• Determine your budget and balance it with the longevity you desire from the external electrical box.
• Investing in a higher-quality box might offer better durability and longevity, reducing the need for frequent replacements.
• However, evaluate your specific requirements to strike the right balance between your budget and long-term expectations.

10. Brand and Customer Reviews:

• Research different brands known for their quality electrical boxes.
• Read customer reviews to gain insights into the experiences of others who have used the specific model or brand you are considering.
• Consider both positive and negative feedback to make an informed decision.