DC Voltage Plugs | McMaster-Carr

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DFARS Specialty Metals

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High-Pressure Washdown

2,657 Products

Electrical Power, Networking, and Controlling

Voltage Adapters

Change AC voltage to DC voltage to power a device

279 products

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

12 products

Power Connectors

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

190 products

Mil. Spec. Connectors

Meet strict military standards or are compatible with Mil. Spec. connectors

154 products

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

6 products

Mini Connectors

Plugs, sockets, and receptacles send power and control signals to equipment and automated systems

78 products

Mini Connector Thread Adapters

Join two connectors that both have internal threads

6 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

14 products

Audio Connectors

Plugs, sockets, receptacles, and adapters to make audio connections

27 products

AMP Connectors

Build-your-own and ready-to-use AMP connectors

80 products

Breakaway Connectors

If pulled or stressed, these disconnect without damaging cables and equipment

3 products

Micro 360 Connectors

Plugs and sockets to make control and data connections in tight spaces

24 products

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

190 products

Han Connectors

Plugs and sockets to make Han connections

4 products

Solenoid Valve Connectors

Sockets and receptacles to connect solenoid components, such as valves and motors

17 products

Molex Plug and Socket Sets

Come with wire leads installed for quick additions to existing Molex systems

73 products

Latching Connector Inserts

Male and female inserts for making connections inside hoods and bases

6 products

Metric Circular Connector Caps

Keep metric circular connectors safe when they're not in use

8 products

Mil. Spec. Connector Caps

Protect Mil. Spec. connectors when they're not in use

12 products

Mini Connector Caps

Shield mini connectors when they're not in use

5 products

Terminal Blocks

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

610 products

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

39 products

Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

4 products

Distribution Bars

Route electricity within switchboards and battery banks; also known as bus bars

22 products

Metric Circular Cords

Send power and signal to equipment with metric connections

451 products

Power Cords

Connect equipment and devices to a power source

28 products

Breakaway Cords

Disconnect if pulled to prevent stress on cord

6 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

43 products

Ethernet Cords

Send data between computers, printers, servers, and switches

2 products

USB Chargers

Power up mobile devices and other electronics

15 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

199 products

Extension Cords

Extend the reach of power from an outlet

1 product

Wire and Cable Crimpers

Crimp connectors onto electrical wire or cable

2 products

Material Handling

Vacuum Lifters

Grip and move objects with air- or electric-powered suction

5 products