20 AWG Electrical Cable | McMaster-Carr

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243 Products

Electrical Power, Networking, and Controlling

Control Cable

Send signals to control machinery and automated systems

112 products

Power Cable

Deliver power to motors, pumps, appliances, computers, and more

10 products

Lead Wire

Your go-to wire for everything from electrical panels to plant equipment; also known as hook-up wire

32 products

Thermostat Cable

Hook up thermostats, air-conditioning units, and other low-voltage equipment

6 products

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

4 products

Vehicle Cable

Make multiple connections in low-voltage vehicle wiring systems

1 product

Coaxial Cable

Transmit audio, data, and video signals

1 product

Vehicle Wire

Make connections in low-voltage vehicle wiring systems

14 products

Power Cords

Connect equipment and devices to a power source

4 products

Thermocouple Wire

Connect thermocouples to switches, controllers, recorders, and thermometers

26 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

4 products

Ethernet Cords

Send data between computers, printers, servers, and switches

2 products

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

11 products

Magnet Wire

Wind into coils for high-speed winding applications, such as motors, transformers, and relays

2 products

Measuring and Inspecting

Test Lead Wire

Add your own clips, tips, and adapters to link electrical testers to the units you're checking

2 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

2 products

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

5 products