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2-Gang Junction Boxes

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Etokfoks In Wall TV Box with Flange for Home Theater Installation Cord Hider for Wall Mounted TV with 2 Duplex Outlets Cable Bracket LV Cable ENT Entrance

Etokfoks 

In Wall TV Box with Flange for Home Theater Installation Cord Hider for Wall Mounted TV with 2 Duplex Outlets Cable Bracket LV Cable ENT Entrance

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Etokfoks 3/4 Inch Double Gang Receptacle Outlet Box Extender Gray Electrical Box Adjustments Helper 1 Pack

Etokfoks 

3/4 Inch Double Gang Receptacle Outlet Box Extender Gray Electrical Box Adjustments Helper 1 Pack

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American Imaginations 4.78-in x 4.68-in x 2.44-in 2 -Gang Gray Steel New work Junction Box

American Imaginations 

4.78-in x 4.68-in x 2.44-in 2 -Gang Gray Steel New work Junction Box

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Etokfoks 2 Gang PVC Old Work Retrofit Standard Switch Outlet Wall Electrical Box Non Metallic Junction Box Blue 25 cu Inches ETL Listed 1PCS

Etokfoks 

2 Gang PVC Old Work Retrofit Standard Switch Outlet Wall Electrical Box Non Metallic Junction Box Blue 25 cu Inches ETL Listed 1PCS

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Etokfoks 2 Gang Nail On Electrical Outlet Box Plastic New Work Standard Blue Switch Outlet Wall Box 32 Cubic ETL Certified

Etokfoks 

2 Gang Nail On Electrical Outlet Box Plastic New Work Standard Blue Switch Outlet Wall Box 32 Cubic ETL Certified

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Related Products

4-in x 4-in x 4-in Gray PVC New work/Old work Junction Box

CANTEX   4-in x 4-in x 4-in Gray PVC New work/Old work Junction Box

The Cantex junction box is a surface mounted enclosure without entrance hub which allows multiple conduits to be connected and wire splices made within.

4.78-in x 4.68-in x 2.44-in 2 -Gang Gray Steel New work Junction Box

American Imaginations   4.78-in x 4.68-in x 2.44-in 2 -Gang Gray Steel New work Junction Box

Quality control approved in Canada. Each box on your order is physically opened-up and inspected to make sure only the highest quality product is shipped. We take and store photos of every single quality audit of every single order we ship. You can see them when you track your order on our website. This product is not a group of multiple products but a unique SKU. It features a square shape. This junction box is designed to be installed as a wall mount junction box. It is constructed with stainless steel. This junction box comes with a stainless steel finish in Stainless Steel color.

6.5-in x 6.5-in x 6-in 1 -Gang Gray Weatherproof PVC Both Junction Box

CANTEX   6.5-in x 6.5-in x 6-in 1 -Gang Gray Weatherproof PVC Both Junction Box

The Cantex floor box base is a cylindrical enclosure designed to be embedded in a concrete floor with some excess length remaining about the plane of the floor. The excess is trimmed flush with the concrete.

1 -Gang Plastic Old work Square Electrical Box

CANTEX   1 -Gang Plastic Old work Square Electrical Box

CANTEX LEZLV1-OW 1-gang EZ box old work low voltage bracket is used for low voltage installations in renovation (old work) applications. The backless design is great for the large or deep low-voltage wiring needed for communications and cable installations, and it fits standard faceplate.

Gray Metal Bar hanger Ceiling Electric Box Mounting Hardware

nVent CADDY   Gray Metal Bar hanger Ceiling Electric Box Mounting Hardware

Supports electrical boxes, plaster rings, or low voltage from one bracket.

1 -Gang Plastic New work Square Electrical Box

CANTEX   1 -Gang Plastic New work Square Electrical Box

The CANTEX LEZLV1-NWN 1-gang EZ box new work low voltage bracket with nails is used for low voltage installations for new construction projects (new work) applications. The backless design is great for the large or deep low-voltage wiring needed for communications and cable installations, and it fits standard faceplate.

6 -Pack 1 -Gang Weatherproof Replacement Electrical Outlet Gasket

Sigma Engineered Solutions   6 -Pack 1 -Gang Weatherproof Replacement Electrical Outlet Gasket

Sigma's weatherproof gaskets are used in conjunction with Sigma's boxes and covers for a complete weatherproof installation.

Silver Metal Bar hanger Ceiling Electric Box Mounting Hardware

Hubbell   Silver Metal Bar hanger Ceiling Electric Box Mounting Hardware

RACO adjustable bar hanger allows box to be placed between ceiling joists or wall studs quickly and easily. The product includes 3/8 in NPS trade size stud to accommodate the fixture stem.

2 -Gang Plastic New work Square Electrical Box

CANTEX   2 -Gang Plastic New work Square Electrical Box

The CANTEX LEZLV1-NWN 1-gang EX box new work low voltage bracket with nails is used for low voltage installations for new construction projects (new work) applications. The backless design is great for the large or deep low-voltage wiring needed for communications and cable installations, and it fits standard faceplate.

Gray Metal Box holder Wall Electric Box Mounting Hardware

nVent CADDY   Gray Metal Box holder Wall Electric Box Mounting Hardware

Supports electrical boxes, plaster rings, or low voltage from one bracket.

Plastic New work Rectangular Electrical Box

CANTEX   Plastic New work Rectangular Electrical Box

CANTEX 2-gang new work low voltage bracket is used in construction (new work) applications where dual-voltage applications need to be side by side. The backless design is great for the large or deep low-voltage wiring needed for communications and cable installations, and it fits standard 2-gang faceplate.

8 -Pack 0.5-in and 0.75-in Multiple colors/finishes Plastic Electrical Box Knockout Plug

Sigma Engineered Solutions   8 -Pack 0.5-in and 0.75-in Multiple colors/finishes Plastic Electrical Box Knockout Plug

Sigma's weatherproof closure plugs help keep moisture from the electrical wiring by closing unused holes in weatherproof boxes, extension rings or covers.

Gray Metal Box holder Wall Electric Box Mounting Hardware

nVent CADDY   Gray Metal Box holder Wall Electric Box Mounting Hardware

Supports electrical boxes, plaster rings, or low voltage from one bracket.

0.5-in Gray Metal Electrical Box Knockout Plug

Sigma Engineered Solutions   0.5-in Gray Metal Electrical Box Knockout Plug

Sigma's weatherproof closure plugs help keep moisture from the electrical wiring by closing unused holes in weatherproof boxes, extension rings or covers.

Keep Your House Safely Wired With Reliable Junction Boxes


In a world that runs largely on electricity, junction boxes are crucial to protecting electrical wiring systems. An electricity junction box does more than guard against damage to the wiring itself. It also helps to protect residents of a home or inhabitants of a building against injury, as damaged and exposed wiring can lead to electrical shocks, fires and other dangers. Protect yourself, your family and your home with these handy and customizable devices that we offer from top brands at Lowe’s.


As you consider installing a junction box, which you might call an electrical J-box, be sure to check out our informative guide on electrical safety, Improve Your Home’s Electrical Safety and Prevent Fires.


Frequently Asked Questions


Q: What’s the purpose of a junction box?

A: A junction box protects electrical wiring from disruption, such as damage from weather, small animals and other things that may cause short circuits or expose live wires. It also can contain any sparks that may occur and reduce the risk of human contact with wiring that could cause electrical shocks. It’s an important safety component — one that building codes require — since it can protect people from electrical injury and help to prevent fires.


Q: What’s the difference between an electrical box and a junction box?

A: These terms are interchangeable. Both refer to a casing that protects wire connections from outside interference. A good electrical junction box helps prevent environmental interference, accidental contact with wiring, short-circuiting issues and more.


Q: How do I know if I need a junction box?

A: You need a junction box anytime electrical wires are being connected in a home, such as for a light fixture or ceiling fan installation. Building codes make junction boxes a safety requirement, but requirements for type and installation can vary, based on where you live and your particular building code. Some fixtures, such as ceiling fans, require specific junction boxes, and a box must be rated to support the weight of any fixture you’re installing.