Electrical Wire Connectors | McMaster-Carr

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14,194 Products

Most Likely Products

Wire Splices

Join wire and protect the connection

Terminals

Attach to the end of wire to connect circuits in control panels, motors, and small machines

Electrical Connectors and Cords

Electrical Connectors and Cords

Supply power to equipment by combining plugs, sockets, receptacles, and cords

Split-Bolt Connectors

Split-Bolt Connectors

Splice large wire sizes without special tools

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

All Results

Electrical

Wire Splices

Join wire and protect the connection

Terminals

Attach to the end of wire to connect circuits in control panels, motors, and small machines

Electrical Connectors and Cords

Electrical Connectors and Cords

Supply power to equipment by combining plugs, sockets, receptacles, and cords

Split-Bolt Connectors

Split-Bolt Connectors

Splice large wire sizes without special tools

Terminal Blocks

Terminal Blocks

Mate with terminals to complete circuits in control panels, motors, and small machines

Patch Panels

Expand and reconfigure a data network when space inside your enclosure is limited

Electrical Connector Holding Tools

Electrical Connector Holding Tools

Hold electrical connectors in place to safely join wires

Distribution Bars

Distribution Bars

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

Electrical Connector Boots

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

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

Distribution Blocks

Distribution Blocks

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

Electrical Connector Caps

Electrical Connector Caps

Protect data connectors when not in use

Slip Rings

Maintain an electrical link between a moving part and a stationary part

Electrical Connector Clips

Electrical Connector Clips

Attach to data connectors to lock them in place, repair them, or color code them

Circuit Board Terminals

Circuit Board Terminals

Connect wire to circuit boards

Distribution Posts

Distribution Posts

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

Outlet Strips

Plug in multiple devices to power them from a single outlet

Electrical Cord Locks

Electrical Cord Locks

Cover mated connectors on electrical cords to prevent disconnection

Electrical Cord Reels

Electrical Cord Reels

Neatly store electrical cords for easy access

Jumper Cables

Jump-start a dead battery

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Conduit and Conduit Fittings

Conduit and Conduit Fittings

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

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Cable Entry Panels

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

Interference Suppressing Clips

Interference Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

Grounding Lugs

Create a common grounding path for internal components and circuits, as well as the enclosure body

Battery Terminal Adapters

Battery Terminal Adapters

Convert one battery terminal style to another

Battery Terminal Fasteners

Battery Terminal Fasteners

Replace bolts in battery terminals

Battery Terminals

Battery Terminals

Connect cable to battery posts to power vehicles and machines

Battery Connectors

Battery Connectors

Quickly make and break connections between a battery and a charger or equipment

Battery Chargers

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

Battery Holders

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

Building and Machinery Hardware

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Measuring and Inspecting

Power Consumption Meters

Power Consumption Meters

Measure the amount of power your devices consume to help calculate energy costs

Load Cell Junction Boxes

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

Material Handling

Robot Vacuum Lifters

Robot Vacuum Lifters

Use suction to grip, lift, and move objects with a robot arm

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