Power Wire | McMaster-Carr

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6,056 Products

Electrical

Electrical Cable

Electrical Cable

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

Electrical Wire

Electrical Wire

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

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Electrical Cord Adapters

Electrical Cord Adapters

Change the electrical connection style between an outlet and your equipment

Outlet Strips

Plug in multiple devices to power them from a single outlet

Jumper Cable Clamps

Jumper Cable Clamps

Replace clamps on jumper cables

Distribution Blocks

Distribution Blocks

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

Development Board Cords

Development Board Cords

Connect your development board to components such as sensors and actuators

Electrical Cord Reels

Electrical Cord Reels

Neatly store electrical cords for easy access

Jumper Cables

Jump-start a dead battery

Voltage Adapters

Voltage Adapters

Change AC voltage to DC voltage to power a device

Inverters

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

Grounding Wire

Ground current in electrical systems

Bonding and Grounding Reels

Bonding and Grounding Reels

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

Grounding Straps

Grounding Straps

Flat shape creates more surface area contact than grounding wire

Bonding and Grounding Clamps

Bonding and Grounding Clamps

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

Lightning Rods

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

Conduit and Conduit Fittings

Conduit and Conduit Fittings

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

Cable Support Grips

Cable Support Grips

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

Measuring and Inspecting

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

Patch Cords

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

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

Raw Materials

Copper

The most conductive of our metals, it excels in all types of electrical applications

Fastening and Joining

MIG Welding Wire

MIG Welding Wire

Use with MIG welders to fuse metals together

Welding Cables

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

Fluid Handling

Thermocouple Cords

Thermocouple Cords

Extend the reach of thermocouple probes

Material Handling

Robot Teach Pendant Cords

Robot Teach Pendant Cords

Replace the cord that connects robot controllers to teach pendants

Robot Controller Cords

Robot Controller Cords

Extend the distance between FANUC CRX robot arms and their controllers

Robot Teach Pendant Cord Reels

Robot Teach Pendant Cord Reels

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)