Best Weatherproof Electrical Outlet Boxes of 2025

Sigma Junction Box is a sturdy and reliable electrical outlet box manufactured by Sigma Electric. With three 1/2-in knockouts and 18.3 cu. in. capacity, this box can provide a junction for conduits or house a single wired device such as a receptacle or switch mounted in vertical or horizontal orientations. The pre-installed ground screw, closure plugs, mounting lugs, and (2) NO. 8-32 UNC-2A X 0.25-in self-tap screws make installation and maintenance a breeze. The die-cast construction and powder coating ensure corrosion resistance, and the product is UL and CSA listed, making it suitable for wet locations and NEMA 3R rated. This product is a must-have for anyone looking for a reliable and durable electrical outlet box.

The Sealproof Outlet Cover Kit is a versatile and durable solution for your outdoor electrical needs. This kit includes everything you need to protect your electrical outlets from the elements. The outlet cover is made of durable polycarbonate construction and is lockable, providing added security. The outlet box is constructed of heavy-duty die-cast aluminum with a weatherproof powdercoat finish, ensuring it can withstand harsh weather conditions. With three 1/2 inch outlet holes, the outlet box can accommodate multiple electrical devices. The patented multi-configuration design of the bubble cover allows for up to 18 different configurations, making it compatible with various outlet types. Whether you need to protect a GFCI, duplex, switch, or round outlet, this kit has you covered. Easy to install and UL listed, the Sealproof Outlet Cover Kit is a reliable and convenient solution for outdoor electrical protection.

The BELL PSB37550GY Weatherproof Outlet Box is a durable high impact PVC construction that can be used with 1/2 in. or 3/4 in. conduit. It includes 3/4 in. closure plugs and reducer bushings, as well as mounting hardware. The multi-lingual instructions provided in each package make installation easy.

The ENERLITES Weatherproof Outlet Box is a durable and versatile option for outdoor and moisture-prone electrical applications. Its die-cast metal construction protects against moisture, dust, debris, and insects, while its three 0.50” diameter threaded holes make it compatible with a range of two-gang switch or receptacle configurations. Perfect for use in locations such as pool houses, garages, patios, and more, this box is designed to work with 2-gang weatherproof covers, such as the ENERLITES IUC2V-D or 7702-WP (sold separately).

The BELL Weatherproof Box is designed for durability with its high-impact PVC construction, making it perfect for outdoor use. You’ll appreciate the included mounting hardware and easy installation instructions, which simplify the setup process. This box features seven outlets, allowing you to connect multiple devices efficiently. Additionally, it comes with six closure plugs and seven reducer bushings, giving you flexibility in managing different outlet sizes. Overall, this product ensures a reliable and convenient solution for your electrical needs.

The TayMac SB375S is an electrical outlet box designed for outdoor use. Made of die-cast metal, it features a premium powder-coated finish that makes it durable and resistant to weather damage. It is UL Listed and enclosure NEMA 3R rated, ensuring that it can withstand harsh weather conditions. The box comes with closure plugs, mounting hardware, installation instructions, and a ground screw included, making installation simple and hassle-free.

Protect your outdoor receptacles with the ENERLITES Weatherproof Outlet Box. This single-gang switch or receptacle housing features a die-cast metal construction that effectively seals out moisture, dust, debris, and insects, making it perfect for moisture-prone and outdoor applications. With three 0.75” diameter threaded holes, this outlet box is versatile for various wiring needs. The ENERLITES Weatherproof Outlet Box is compatible with 1-gang weatherproof covers, such as ENERLITES models IUC1V-D, 8831-WPV, 8831-WPH, 8821-WPV, 8821-WPH, or 7701-WP. Use this durable outlet box to protect your electrical connections in warehouses, pool houses, greenhouses, garages, restaurants, patios, and more!

The YXX-TECH Outdoor Outlet Box is a heavy-duty electrical box made from durable high-impact gray PVC construction. It provides stability and rigidity for your electrical setup. With easy assembly, this box can accommodate 1/2-inch or 3/4-inch conduit, making it versatile for different installation needs. The box comes with mounting hardware and reducer bushings, ensuring a hassle-free setup. Its weatherproof design with an IP65 waterproof rating makes it resistant to corrosion, dryness, and moisture, allowing you to install it in harsh environments without worry. Additionally, this outdoor outlet box is UL listed, providing peace of mind in terms of safety. Experience the convenience and reliability of the YXX-TECH Outdoor Outlet Box for all your electrical needs.

The SURAIELEC Outdoor Outlet offers reliable safety with its GFCI protection, which automatically cuts off power during any ground faults, ensuring your outdoor activities are secure. Its all-metal, rainproof design keeps it safe from harsh weather, making it perfect for outdoor use. Installation is a breeze, thanks to the easily removable knockouts and spacious interior, allowing you to set it up without hassle. Plus, this budget-friendly solution comes with everything you need, including dual receptacles and a metal cover, giving you a practical way to power your outdoor decorations and lights.

The BELL Weatherproof Outlet Box is designed with durable high-impact PVC, ensuring it can withstand tough weather conditions. It accommodates both 1/2 inch and 3/4 inch conduit, giving you flexibility in your installation options. The box comes with closure plugs and reducer bushings, which help you customize the setup to suit your specific needs. Additionally, it includes all necessary mounting hardware, making the installation process straightforward and hassle-free. With multi-lingual instructions provided, you can easily understand how to set it up, no matter your language preference.