Electrical Boxes & Covers

Junction boxes, outlet covers, and enclosures for safe, neat installations. 

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279 products

Southwire TB-325-F-UPC Welded Masonry Box, 3-Gang, 14-Knockout, 1/2, 3/4 in Knockout, Steel, Silver, Galvanized
Southwire FBCVBR-TRWR-KIT Pop Up Floor Box Kit, 5-1/2 in W, 3 in D, 10-Knockout
Southwire 72C3-UPC Square To Round Fixture Ring, 4-11/16 in W, Steel, Silver, Galvanized
Southwire 72C6-UPC Flat Blank Cover, 0.06 in L, 4-11/16 in W, Square, Steel, Silver, Zinc-Plated
Southwire MGSB-2F-UPC Switch Box, 2-Gang, 10-Knockout, 1/2, 3/4 in Knockout, Steel, Silver, Galvanized
Southwire TB-325-UPC Masonry Box, 3-Gang, 16-Knockout, 1/2, 3/4 in Knockout, Steel, Silver, Galvanized
Southwire TB-425-F-UPC Masonry Box, 4-Gang, 18-Knockout, 1/2, 3/4 in Knockout, Steel, Silver, Galvanized, Stud Side
Smart Box MSBST250 Ceiling/Wall Electrical Box, 4 in W, 3-5/8 in D, 4 in H, 1 -Gang, 4 -Knockout, Polycarbonate
Southwire MSBRND Ceiling Box Support, 4 in W, 2-3/4 in D, 3-3/4 in H, 1 -Gang, 6 -Knockout, Polycarbonate, Gray
Romex MSBMMT6G Multi-Mount Outlet Box, 6-Gang, 16-Knockout, 1/2 in, Polycarbonate, Gray, Wall
Madison Electric MSBMMT5G Multi-Mount Box, 3-1/2 in L, 9.52 in W, 5-Gang, Polycarbonate, Gray
Romex MSBMMT1G Multi-Mount Outlet Box, 1-Gang, 4-Knockout, 1/2 in, Polycarbonate, Gray, Wall
Madison Electric MSBHZ Adjustable Depth Device Box, 3-3/4 in L, 3.82 in W, 1 -Gang, PVC, Gray
Smart Box MSB4G Device Box, 4 -Gang, PVC, Gray, Screw Mounting
Smart Box MSB3G Device Box, 3 -Gang, PVC, Gray, Screw Mounting
Smart Box MSB2G Device Box, 2 -Gang, 4 -Knockout, 1/2 in Knockout, PVC, Gray, Wall Mounting
Raco Grid-Brace 931 Round Ceiling Box, 6-3/4 in W, 2-1/8 in D, 4.4 in H, 0-Gang, 6-Knockout, Steel, Gray
Carlon B720R-SHK Ceiling Fan Box, 2-5/16 in D, 1 -Gang, PVC, Blue
Southwire 55151-1/2-UPC Extension Ring, 1-1/2 in L, 4 in W, 9-Knockout, Steel, Silver, Galvanized
Carlon B234ADJ Outlet Box, 2 -Gang, PVC, Blue, Bracket Mounting
Southwire 24151-1/2-UPC Octagon Box, 4 in OAW, 4 in OAH, 5-Knockout, Steel Housing Material, Silver, Galvanized
Southwire 24151-R-UPC Octagon Box, 3-1/2 in OAW, 1-1/2 in OAD, 3-1/2 in OAH, Steel Housing Material, Silver, Galvanized