Box Electrical Outlets | McMaster-Carr

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210 Products

Outlet Boxes for Washdown Receptacles

For use with washdown receptacles, these outlet boxes withstand corrosive and washdown environments.

Outlet Boxes and Covers

Ready-to-Use Steel Outlet Boxes

These boxes come ready to use with receptacles and/or light switches installed.

Steel Outlet Boxes with Knockouts

Knockouts allow you to modify these boxes to fit your application.

Steel Switch Boxes with Knockouts

Knockouts allow you to modify these boxes to fit your application.

Octagonal Steel Outlet Boxes with Knockouts

Knockouts allow you to modify these boxes to fit your application.

Rectangular Steel Outlet Boxes with Knockouts

Knockouts allow you to modify these boxes to fit your application.

Enclosure-Mount Aluminum
Power and Data Outlet Boxes

Mount these boxes to the outside of an enclosure to access a programmable logic controller or other networked device without opening the enclosure.

Aluminum Conduit-Connecting Outlet Boxes

With built-in threaded connections, these boxes allow you to attach conduit without using fittings.

Plastic Surface-Mount Outlet Boxes

Mount these boxes on the surface of your wall in areas where you can't create a recess.

Plastic Conduit-Connecting Outlet Boxes

Use the built-in connections to attach conduit without using fittings.

Plastic Outlet Boxes

Designed for commercial use, these heavy duty boxes have thick, rigid walls.

Low-Voltage Plastic Outlet Boxes

These boxes have an open back to accommodate extra-deep low-voltage devices.

Ready-to-Use Rubber Outlet Boxes

These boxes come ready to use with receptacles installed.

Rubber Outlet Boxes

Build your own outlet box or replace a damaged box.

Weatherproof Outlet Boxes and Covers

Weatherproof Outlet Boxes

Exposure to rain, snow, and wet conditions won't damage these corrosion-resistant boxes.

Round Weatherproof Outlet Boxes

These corrosion-resistant boxes are built to withstand exposure to rain, snow, and wet conditions.

Outlet Boxes for Washdown Receptacles

Outlet Boxes for Washdown Receptacles

Outlet Boxes and Covers

Ready-to-Use Steel Outlet Boxes

Steel Outlet Boxes with Knockouts

Steel Switch Boxes with Knockouts

Octagonal Steel Outlet Boxes with Knockouts

Rectangular Steel Outlet Boxes with Knockouts

Enclosure-Mount AluminumPower and Data Outlet Boxes

Aluminum Conduit-Connecting Outlet Boxes

Plastic Surface-Mount Outlet Boxes

Plastic Conduit-Connecting Outlet Boxes

Plastic Outlet Boxes

Low-Voltage Plastic Outlet Boxes

Ready-to-Use Rubber Outlet Boxes

Rubber Outlet Boxes

Weatherproof Outlet Boxes and Covers

Weatherproof Outlet Boxes

Round Weatherproof Outlet Boxes

Enclosure-Mount Aluminum
Power and Data Outlet Boxes