1-Wire Electrical Wire | McMaster-Carr

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

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614 Products

Electrical Power, Networking, and Controlling

Lead Wire

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

320 products

Building Wire

With designations such as THHN or THWN, building wire brings power to wall outlets and outlet boxes

42 products

Vehicle Wire

Make connections in low-voltage vehicle wiring systems

112 products

Battery Wire

Transmit power from batteries in vehicles, generators, and appliances

27 products

Magnet Wire

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

26 products

Coaxial Cable

Transmit audio, data, and video signals

8 products

Control Cable

Send signals to control machinery and automated systems

1 product

Circuit Board Cords

Short lengths of terminated wire make temporary connections on circuit boards

21 products

Welding Cable

Resist abrasion while carrying current for welding

28 products

Wrap Wire

Wrap around a circuit board post terminal without the need for soldering

11 products

Welding Cords

Quickly connect your welder to an electrode or other component, or ground your setup

10 products

Conduit Grommets

Guard wiring from sharp edges at the ends of conduit

3 products

Measuring and Inspecting

Test Lead Wire

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

4 products