Outlet Boxes | McMaster-Carr

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Shape

Outlet Box Designation

Material

Width

Depth

Number of Outlets

Height

Knockout Trade Size

For Maximum Number of Devices

Number of Knockouts

Conduit Trade Size

Device Type

NEMA Type

For Conduit Material

Capacity

Environment

Number of Conduit Connections

Outlet Box Component

Certification

C-UL Recognized Component

UL Recognized Component

Color

REACH

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Compliant with Exemptions

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Circular Outlet Diameter

586 Products

Electrical Power, Networking, and Controlling

Outlet Boxes

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

208 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

Raceway and Fittings

Route and guard wiring along surfaces in your facility

24 products

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

114 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

10 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

115 products

Extension Cords

Extend the reach of power from an outlet

60 products

Outlet Strip Mounts

Snap in outlet strips for quick mounting on flat surfaces

4 products

Temporary Power Distribution Boxes

Send power to equipment from generators or other sources when electricity is not available

4 products

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

3 products

Emergency Stop Switches

Cut power to equipment during emergencies

1 product

Push-Button Switches

Our most common switch type actuates circuits with the push of a button

8 products

Key Switches

Turn a key to actuate circuits, preventing accidental start and limiting access

5 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

Heating, Ventilation, and Air Conditioning

Temperature-Controlled Outlet Adapters

Automatically turn heating and cooling devices on and off as temperatures rise and fall

3 products