DC Barrel Jacks | McMaster-Carr

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2,039 Products

Electrical

Electrical Cords

Connect equipment and devices to a power supply

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Electrical Plugs

Pair with sockets or receptacles to transmit power or data

353 products

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Install in a wall or panel to transmit power or data to plugs or sockets

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Electrical Adapters

Change electrical connectors to another type, size, or gender

41 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

194 products

Electrical Connector Seals

Add to the front or back of connectors to block out dust, debris, and weather

5 products

Electrical Connector Caps

Protect data connectors when not in use

25 products

Electrical Connector Thread Adapters

Join two connectors that both have internal threads

6 products

Voltage Adapters

Change AC voltage to DC voltage to power a device

253 products