McMaster-Carr logo
    Filter by
    Outlet Box Designation
    Industrial Info Compare
    For Maximum Number of Devices
    Number of Outlets
    Outlet Box Component
    Knockout Trade Size
    Industrial Info Compare
    Number of Knockouts
    Cover Style
    For Number of Toggle Switches
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    Appearance
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    15 Products

    Steel Outlet Boxes with Knockouts

    Knockouts allow you to modify these boxes to fit your application.
    Rectangular Outlet Boxes
    Image of Product. Front orientation. Outlet Boxes. Steel Outlet Boxes with Knockouts, Rectangular Outlet Boxes.
    For Max. No.
    of Devices
    Outlet Box
    Designation
    No. of
    Knockouts
    Knockout Trade
    Size
    Ht.
    Wd.
    Dp.
    Cap., cu.
    in.
    Material
    Each
    33 Gang
    		241/2, 3/4, 1
    		4 1/2"8 5/8"2 1/2"90Zinc-Plated Steel000000000000000
     
    Outlet Box Covers
    Image of Product. Front orientation. Outlet Box Covers. Steel Outlet Boxes with Knockouts, Rectangular Outlet Boxes, Flat Blank Covers.
    Image of Product. Front orientation. Outlet Box Covers. Steel Outlet Boxes with Knockouts, Rectangular Outlet Boxes, Raised Covers for NEMA Outlets, GFCI Outlets, and Toggle Switches.

    Flat Blank Covers

    Raised Covers for NEMA

    Outlets, GFCI Outlets, and

    Toggle Switches

    For Max. No.
    of Devices
    Outlet Box
    Designation
    For No. of Outlets
    For No. of Toggle
    Switches
    Ht.
    Wd.
    Dp.
    Material
    Mounting Fasteners
    Included
    Certification
    Each
    Flat Blank Covers
    03 Gang
    		——4 1/2"8 7/8"—Zinc-Plated SteelNoUL Listed
    		000000000000000
     
    Raised Covers for NEMA Outlets, GFCI Outlets, and Toggle Switches
    33 Gang
    		6 NEMA Outlets, 3 GFCI Outlets34 3/4"8 7/8"3/4"Zinc-Plated SteelNoUL Listed
    		00000000000000
     

    Plastic Outlet Boxes

    Image of Product. Front orientation. Outlet Boxes. Plastic Outlet Boxes, With Nail-On Mounting Brackets, For Maximum of 3 Devices.
    Image of Product. Front orientation. Outlet Boxes. Plastic Outlet Boxes, With Adjustable Mounting Brackets, For Maximum of 3 Devices.

    With Nail-On Mounting

    Brackets, For Maximum of

    3 Devices

    With Adjustable Mounting

    Brackets, For Maximum of

    3 Devices

    Designed for commercial use, these heavy duty boxes have thick, rigid walls. They are not intended for exposed areas.
    With Nail-On Mounting Brackets—Boxes with nail-on mounting brackets attach directly to wall studs.
    With Adjustable Mounting Brackets—Boxes with adjustable mounting brackets mount to wall studs with a bracket on the side, so the outlet box can be adjusted after it’s installed.
    For Max. No.
    of Devices
    Outlet Box
    Designation
    No. of
    Knockouts
    Knockout
    Ht.
    Knockout
    Wd.
    Ht.
    Wd.
    Dp.
    Cap., cu.
    in.
    Color
    Features
    Certification
    Each
    With Nail-On Mounting Brackets
    33 Gang
    		129/16"1/2"3 1/2"5 11/16"3 1/2"53BlueMounting BracketsUL Listed
    		0000000000000
     
    With Adjustable Mounting Brackets
    33 Gang
    		129/16"1/2"3 5/8"5 13/16"3"49BlueMounting BracketsUL Listed
    		000000000000
     

    Covers for Steel Outlet Boxes

    For NEMA Outlets, GFCI Outlet, and Toggle Switches
    Image of Product. Front orientation. Outlet Box Covers. Covers for Steel Outlet Boxes, For NEMA Outlets, GFCI Outlet, and Toggle Switches, Rectangle.

    Rectangle

    3/4" Deep
    For Max. No.
    of Devices
    Outlet Box
    Designation
    For No. of
    NEMA Outlets
    For No. of
    GFCI Outlets
    For No. of Toggle
    Switches
    Ht.
    Wd.
    Cover
    Style
    Material
    Mounting Fasteners
    Included
    Certification
    Each
    Rectangle
    33 Gang
    		6334 3/4"8 7/8"RaisedZinc-Plated SteelNoUL Listed
    		000000000000000
     

    Blank Covers for Steel Outlet Boxes

    Close off unused outlets.
    Flat Covers
    Image of Product. Front orientation. Outlet Box Covers. Blank Covers for Steel Outlet Boxes, Flat Covers, Rectangle.

    Rectangle

    Outlet Box
    Designation
    Ht.
    Wd.
    Material
    Mounting Fasteners
    Included
    Certification
    Each
    Rectangle
    3 Gang
    		4 1/2"8 7/8"Zinc-Plated SteelNoUL Listed
    		000000000000000
     

    Modular Build-Your-Own Wall Plates

    Image of Product. Front orientation. Wall Plates. Modular Build-Your-Own Wall Plates.
    Pair wall plates and adapters to create a custom cover for existing receptacles and switches to give them a rejuvenated look, no rewiring required. Wall plates are paintable.
    3 Gang Outlet Box—2-, 3-, and 4-gang wall plates accommodate multiple adapters. One or more of the gangs can be left empty to fit GFCI receptacles.
    UL Listed—UL listed wall plates and adapters meet U.S. safety standards.
    For Max. No.
    of Devices
    Outlet Box
    Designation
    Ht.
    Wd.
    Material
    Features
    Mounting Fasteners
    Included
    Certification
    Each
    33 Gang
    		4 3/4"6 1/2"White PVCPaintable SurfaceYesUL Listed
    		000000000000
     
    Adapters for Wall Plates
    Image of Product. Front orientation. Adapters for Wall Plates. Cable Cover.
    Image of Product. Front orientation. Adapters for Wall Plates. Outlet Cover.
    Image of Product. Front orientation. Adapters for Wall Plates. Rocker Switch Cover.
    Image of Product. Front orientation. Adapters for Wall Plates. Toggle Switch Cover.
    Image of Product. Front orientation. Adapters for Wall Plates. Switch Cover for Toggle.

    Cable

    Cover

    Outlet

    Cover

    Rocker

    Switch

    Cover

    Toggle

    Switch

    Cover

    Switch

    Cover

    for

    Toggle

    For Max. No.
    of Devices
    Ht.
    Wd.
    Material
    Certification
    Each
    Cable Cover
    14 1/16"1 1/2"White PVCUL Listed
    		000000000000
     
    Outlet Cover
    24 1/16"1 1/2"White PVC—00000000000
     
    Rocker Switch Cover
    14 1/16"1 1/2"White PVCUL Listed
    		00000000000
     
    Toggle Switch Cover
    14 1/16"1 1/2"White PVCUL Listed
    		00000000000
     
    Switch Cover for Toggle
    14 1/16"1 1/2"White PVCUL Listed
    		00000000000
     

    Wall Plates

    Give switches and outlets a finished look.
    For GFCI Outlets
    Image of Product. Front orientation. Wall Plates. For GFCI Outlets.
    UL Listed—UL listed wall plates meet U.S. safety standards.
    Brushed
    Stainless Steel
    For Max. No.
    of Devices
    Outlet Box
    Designation
    For No.
    of Outlets
    Ht.
    Wd.
    Mounting Fasteners
    Included
    Certification
    Each
    33 Gang
    		34 11/16"6 9/16"YesUL Listed, CSA Certified
    		0000000000000
     
    For Toggle Switches
    Image of Product. Front orientation. Wall Plates. For Toggle Switches.
    UL Listed—UL listed wall plates meet U.S. safety standards.
    Nylon
    Brushed
    Stainless Steel
    For Max. No.
    of Devices
    Outlet Box
    Designation
    For No. of Toggle
    Switches
    Ht.
    Wd.
    Mounting Fasteners
    Included
    Certification
    Choose a Color
    Each
    Each
    33 Gang
    		34 11/16"6 9/16"YesUL Listed, CSA Certified
    Brown
    ,
    Ivory
    ,
    White
    		0000000000000000000000000
     

    Outlet- and Switch-Covering Wall Plates

    Cover existing outlets and switches for a refreshed appearance, no rewiring necessary. These wall plates are paintable.
    For Toggle Switches
    Image of Product. Front orientation. Wall Plates. Outlet- and Switch-Covering Wall Plates, For Toggle Switches.
    UL Listed—UL listed wall plates meet U.S. safety standards.
    PVC
    For Max. No.
    of Devices
    Outlet Box
    Designation
    For No. of Toggle
    Switches
    Ht.
    Wd.
    Mounting Fasteners
    Included
    Certification
    Color
    Each
    33 Gang
    		34 3/4"6 5/8"YesUL Listed
    		White000000000000
     
    back to top