Wall Boxes | McMaster-Carr

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2,802 Products

Electrical Power, Networking, and Controlling

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

208 products

Electrical Enclosures

House and protect power supplies, control panels, and other electrical equipment

2,207 products

Outlet Box Covers

Enclose wiring for outlets and switches or block off unused components

85 products

Outlet Box Extenders

Add depth to an outlet box when there’s not enough space for components

50 products

Monitor Enclosures

Shield displays and televisions from impact, dust, and splashing liquids

18 products

Electrical Enclosure Covers

Replace Fibox enclosure covers

98 products

Raceway

Route and guard wiring along surfaces in your facility

54 products

Single-Board Computer Enclosures

Protect your Raspberry Pi, Arduino, or other board from dust and impact

9 products

Circuit Board Enclosures

Hold circuit boards to protect them from dust, liquids, or overheating

82 products

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

47 products

Circuit Breaker Boxes

Hold a series of circuit breakers in line; also known as load centers

49 products

Circuit Breaker Box Filler Plates

Conceal live electrical components in circuit breaker boxes to prevent injury and damage

2 products

Building and Machinery Hardware

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

3 products