Best Deep Electrical Boxes in 2026

5-1/4" Deep to allow plenty of room for 12 AWG or heavier cable. Non-metallic clear Frost

Patented multi-configuration design,with up to 18 configurations, wheter GFCI, Duplex, Switch, or Round

UL Extra Duty Compliant (for Wet Locations, National Electrical Code 406.9 (B)(1)), NEC Compliant, UL File No. E362580

Drawn construction of pre-galvanized steel

4 in. square, 2-1/8 in. deep

Supplied with eleven 1/2 in. and six 3/4 in. knockouts

Durable high impact PVC construction

Can be used with 1/2 in. or 3/4 in. conduit

Includes 3/4 in. closure plugs and reducer bushings

Heavy duty 42 lb. mounting screws supplied

Mounts to wood or metal stud 25g

Extra thick PVC wall material creates stability and rigidity

Carlon B114R-UPC Lamson Home Products Number-1G Old Work Box Pack of 3

3-3/4" x 2-3/8" rectangular Hole needed

Overall outside dimensions: 4.25" tall, 2.25" wide, 2.75" deep

Provide a junction for conduits or can house a single wired device such as a receptacle or switch

Weatherproof outlet box designed to house a two-gang switch or receptacle configuration in moisture-prone and outdoor locations; includes three 0.75” diameter threaded holes

Die-cast metal construction effectively seals out moisture, dust, debris, and insects to protect outdoor receptacles

Perfect for outdoor and moisture-prone applications, such as warehouses, pool houses, greenhouses, garages, restaurants, patios, and more!

Designed to keep outdoor temporary cord connection secure and protected. Features with large size (12.5 x 8.5 x 5 inch) and 6 cable entry ports (front*4 + side*2), it is one-stop solution to protect outdoor power strip, timer outlet plug, extension cord, large adapter and most of other electrical connections.

With the 4 clips, top lid, and rubber gaskets, this outdoor extension cord cover box is IP54 waterproof. Perfect to seal 12/14/16 gauge cord, braided cable and flat wire.

Made with heavy-duty reinforced PP material to withstand rain, snow, water, dust, dirt and more, continuously protecting outdoor connections from electrical hazard.

Welded 4 in. square box for installing receptacles, switches or fixtures in walls or ceilings

Combination screw heads allow quick installation

UL Listed and acceptable in 2-hour fire rated walls

FOR REMODELS AND RENOVATION: Our Newhouse Hardware 2-Gang PVC Old Work Electrical Outlet Box is a plastic junction box that's designed to work with non-metallic sheathed cable for your electrical equipment.

VERSATILE ELECTRICAL BOX: Our 2-gang electrical box fits a variety of remodeling needs. You can use it as an electrical junction box, switch box, GFCI box, or duplex receptacle outlet box.

IDEAL FOR HOME IMPROVEMENT: Get a durable old work box that's usable for a broad range of refits in your home. It's designed for most residential home improvement and light commercial electric needs.

(Pack of 2) 1 Gang extending electrical boxes. Used for extending electrical boxes up to 1-1/2-inches

Automatically levels and supports outlets, switches, GFCIs, receptacles and other standard devices

Works with handy boxes and 4-inch square electrical boxes with plaster rings for single switches

Enclosure measures 9 inches wide by 9 inches tall by 4 inches deep.

Cable retention slots allow techs to work outside the box.

Continuous horizontal and vertical bosses give complete flexibility of mounting options.

Carlon non-metallic boxes feature PVC construction for easier installation

Designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code

All PVC boxes are permissible for use with 90 Degree C connectors

Single Gang PVC Electrical Switch/Outlet Box, Old Work ,Cut-in, UL Approved, Grey

The product is 18CUIN BLU SGL G Box

Easy to use

The product is manufactured in China

Largest wire fill capacity in their class

Won't crack or break in extreme environments

Resists flexing, hold their shape

Superior commercial quality die-cast metal construction

Premium powder coat finish provides maximum weatherability and scratch resistance

Internal hub threads comply with nema requirements and will accept all threaded fittings and threaded conduit

[Excellent Outdoor Electrical Box]: This product is designed to be combined with a heavy-duty PP material box waterproof sealant sleeve. Subjected to strict IP54 waterproof test and freezing test of minus 40 degrees Celsius, it can bear 300 pounds and protect against rain, snow, water and dirt. It is a trustworthy outlet box.

[Easy to use Outlet Covers Waterproof]: Large size outlet electrical box (13 x 9 x 5 inches), 8 cable inlets and outlets (4 on the front and 4 on the side) are enough to accommodate multiple common power strips, Surge Protectors, Plug In Timers, Extension Cords&Other Multi Socket Gear, and the innovative outlet electrical box lock catch is easy to open. When closed, the sealing kit can be tightly formed around the power cord to effectively prevent rain, The invasion of dust .

[Glow in the Dark Warning Label]: The outdoor plug cover weatherproof is covered with a luminous warning label that can be continuously lit at night. When giving the outlet multi plug outlet waterproof, warn children or non professionals to open it. In the dark night, you can quickly find the outlet electrical box on the ground or on the wall.

Product Name: Junction Box;

Waterproof Rating: IP67; Qualification:CE

Material: Plastic; Net Weight: 570g; Main Color: Gray

Designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code

All PVC boxes are permissible for use with 90 Degree C connectors

Carlon non-metallic boxes feature PVC construction for easier installation

BOX SGL GNG PVC NW 20CU" - 9 Boxes

Brand Name: Carlon

Height: 3-7/8 in. Width: 2-1/4 in. Depth: 3-1/4 in. Capacity: 20 cu. in.

Hubbell Square Box 4 In. Eight 1/2 In. And Four 3/4 In. Knockouts 1-1/2 In. Deep

Boxes are installed in ceilings or walls for lighting fixtures

This is manufactured in United States

Heavy Duty Material - This 1 gang electrical box Using Durable High-Impact Gray PVC construction, creates stability and rigidity.

Assemble easily - You can Using this outlet electrical box to 1/2 in. or 3/4 in. Conduit

Each Switch Box Includes Mounting hardware and 3pcs 3/4" Male NPT to 1/2" Female NPT conduit Reducer bushings.

Single-gang Vertical or Horizontal with (WP17) Flexi-Guard Inserts, 3-5/8-Inch Depth, Clear

Complies with 2008 NEC Article 406. 8 (B)

Packaged with 3 patented inserts for GFCI, duplex, toggle or round receptacles

Durable High-Impact PVC construction

Mounting hardware and installation instructions included

Five 1/2in. or 3/4in. outlets

Sturdy Steel Construction: Made of 1.5 mm cold-rolled steel, precision cut and welded. Our electrical enclosures got CE, ROHS certificates, have stronger wear resistance, keep your equipment is well protected in harsh environments.

IP66 Waterproof Grade: Comply with NEMA 4X & IP66, excellent water resistance, and dust resistance. Direct us as the first option when unfulfilling your demands. VEVOR will resolve any feedback.

Reinforced Lock & Hinge: The high-strength hinged cover is designed to ensure that the door is not easily damaged or broken due to squeezing. The shell box adopts a high-quality lock core to increase safety and lockability.

Product composition: 20A Tamper-Resistant Receptacle Outlet+5V/4.8A 2* USB ports+ steel box .Adding dampers makes the product open slowly and more elegantly. Stainless steel surface and white sockets.

Product Materials:The silver top cover is made of aluminum alloy, rustproof, weatherproof, waterproof gasket with IP44 waterproof rating, UL certified, tamper-proof export, the bottom box is made of stainless steel, black paint, to play the role of antioxidant coating.

Product installation and use: it can be installed on concrete structures, floors, dining tables, marble countertops, kitchen countertops, beautiful and easy to use. Includes metal box with ears, it is glued to the bottom of the countertop with glue, or fixed with screws under the countertop.

With proper fitting can be used for nmsc, armored, metal clad, flex cable

Switch boxes are used to house wiring devices such as switches or receptacles

18.0Cu. In. Capacity

Made in USA

Designed deep, for gfcis

Textured and paintable surface

Made in the U.S.A

UL Listed, Weatherproof

Diecast aluminum alloy, Durable powdercoat finish, Corrosion resistant