Electrical Wire | McMaster-Carr

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6,009 Products

Electrical

Electrical Wire

Make single-wire connections; generally for lower voltages and shorter distances than cable

637 products

Electrical Cable

Make multi-wire connections; generally for higher voltages and longer distances than wire

1,171 products

Electrical Cable Hardware Kits

Hang equipment from drop-down cable

1 product

Electrical Cords

Connect equipment and devices to a power supply

2,366 products

Development Board Cords

Connect your development board to components such as sensors and actuators

7 products

Electrical Cord Reels

Neatly store electrical cords for easy access

92 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

10 products

Jumper Cables

Jump-start a dead battery

12 products

Jumper Cable Clamps

Replace clamps on jumper cables

2 products

Electrical Cord Adapters

Change the electrical connection style between an outlet and your equipment

27 products

Distribution Blocks

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

47 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

121 products

Electrical Receptacles

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

2 products

Grounding Wire

Ground current in electrical systems

38 products

Grounding Straps

Flat shape creates more surface area contact than grounding wire

22 products

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

50 products

Bonding and Grounding Reels

Neatly store included grounding clamp and cable, which prevent static buildup; tug to retract cable

12 products

Lightning Rods

Attract lightning strikes to safely redirect them from the tops of buildings to the ground

17 products

Voltage Adapters

Change AC voltage to DC voltage to power a device

285 products

Inverters

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

12 products

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

517 products

Cable Support Grips

Reduce tension and vibration that damage hanging cable; also known as bus drop grips

74 products

Measuring and Inspecting

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

41 products

Patch Cords

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

12 products

Test Lead Wire

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

4 products

Raw Materials

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

86 products

Fastening and Joining

MIG Welding Wire

Use with MIG welders to fuse metals together

183 products

Welding Cables

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

10 products

Material Handling

Robot Controller Cords

Extend the distance between FANUC CRX robot arms and their controllers

3 products

Robot Teach Pendant Cords

Replace the cord that connects robot controllers to teach pendants

25 products

Robot Teach Pendant Cord Reels

Keep the cords connecting robot controllers to teach pendants organized and out of the way

18 products

Fluid Handling

Thermocouple Cords

Extend the reach of thermocouple probes

46 products