Wiring Harnesses | McMaster-Carr

Filter by

System of Measurement

Length

Color

Fluorescent Green/Red

Material

Aramid/Fiberglass Fabric

Maximum Temperature

Width

Number of Poles

Shape

45° Elbow

90° Elbow

Adjustable-Angle Elbow

Gender

Electrical Connection

1" Circular Connector

Apple-Compatible 30 Pin

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Conduit Trade Size

Flexibility

Performance

Electrically Insulating

Minimum Temperature

Sleeving Type

End Shape

Certification

C-UL Recognized Component

UL Recognized Component

Fitting Type

Application

ID Before Shrinking

8,228 Products

Most Likely Products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

890 products

Power Cords

Connect equipment and devices to a power source

275 products

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

705 products

AMP Connectors

Build-your-own and ready-to-use AMP connectors

76 products

All Results

Electrical

Wire Sleeving

Bundle wiring and protect from abrasion and heat

890 products

Cable and Hose Carriers

Route, protect, and guide moving cable

193 products

Conduit

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

281 products

Conduit-to-Conduit Connectors

Join pieces of conduit

235 products

Conduit Bumpers

Shield sections of flexible conduit from impact to prevent wear

5 products

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

487 products

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

118 products

Conduit Bodies

Access wiring to pull, splice, or redirect it

114 products

Conduit Support Clips

Mount flexible plastic conduit to walls and machines

8 products

Conduit Knockout Reducers

Shrink knockout sizes in electrical boxes to connect smaller conduit

19 products

Conduit Bushings

Guard wiring from sharp edges at the ends of conduit

30 products

Wire Duct

Guide and organize wiring inside electrical boxes and machines

71 products

Heat-Shrink Tubing Splitters

Insulate and seal where wire splits off from cable; also known as breakout boots

23 products

Raceway and Raceway Fittings

Route and guard wiring along indoor surfaces

296 products

Cable Support Grips

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

75 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

812 products

Cable Trays and Cable Tray Fittings

Organize and route bundles of cable while keeping them accessible anywhere along the run

139 products

Heat-Shrink Tubing Seal Wrap

Wrap around wire like tape to create a moisture resistant seal before adding heat-shrink tubing

5 products

Cold-Shrink Tubing End Caps

Seal crimped electrical connections without heat or tools to protect against moisture

4 products

Wire Sleeving Installation Tools

Insert wire and hose into corrugated, spiral wrap, or wraparound sleeving

7 products

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

26 products

Cold-Shrink Tubing

Conforms to wire and cable without heat, creating a permanent, watertight seal

17 products

Weatherheads

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

10 products

Cable Ramps

Protect cable and cords in areas with pedestrian and equipment traffic

74 products

Electrical Tape

Insulate wire and cable splices, wrap wire harnesses, and repair cable jacketing

96 products

Power Cords

Connect equipment and devices to a power source

275 products

Jumper Cords

Ready to connect with a terminal at one or both ends

10 products

Mini Cords

Often used to send power and signal to automated systems, motors, and pumps

207 products

Metric Circular Cords

Send power and signal to equipment with metric connections

543 products

Extension Cords

Extend the reach of power from an outlet

371 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

59 products

Ethernet Cords

Send data between computers, printers, servers, and switches

308 products

USB Cords

Transfer data between computers, printers, and mobile devices

254 products

HDMI Cords

Send high-definition signals to monitors, TVs, and projectors

22 products

Breakaway Cords

Disconnect if pulled to prevent stress on cord

6 products

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

22 products

Fiber-Optic Cords

Connect computers, servers, and switches in a fiber-optic network

34 products

Video Adapter Cords

Send video between devices with different connections

8 products

Audio Cords

Hook up speakers to an audio signal

13 products

Thunderbolt Cords

Transmit data and video at high speeds between PCs, mobile devices, and displays

2 products

DMX Cords

Connect to lighting equipment with five-pin XLR connections

3 products

Profibus Cords

Transmit data in automation systems and other networks

2 products

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

72 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

DisplayPort Cords

Send video from computers to monitors and other displays

26 products

Robot Controller Cords

Extend the distance between a robot arm and a controller

3 products

Battery Cords

Connect batteries to each other

31 products

D-Sub Cords

Connect computers, monitors, printers, and other devices with DB connections

199 products

ix Industrial Cords

Send data or signals between equipment, such as a servomotor and encoder

6 products

Robot Teach Pendant Cords

Connect robot controllers and teach pendants

25 products

AMP Connectors

Build-your-own and ready-to-use AMP connectors

76 products

Molex Connectors

Plugs, sockets, and housings for making Molex connections

140 products

Metric Circular Receptacles

Install in walls and panels and pair with plugs to make metric connections

83 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

75 products

Amphenol Connectors

Attach wires to a circuit board

18 products

Han Connectors

Stackable plugs and sockets to make Han connections

2 products

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

6 products

Micro 360 Connectors

Plugs and sockets to make signal and data connections in tight spaces

12 products

Latching Connector Housings

Everything you need to build a plug housing and a socket housing

2 products

Mini Receptacles

Install in walls and panels and pair with plugs to send power and signal

48 products

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

2 products

Conductive Tape

Shield cables and electronic components from electromagnetic interference (EMI)

59 products

Material Handling

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

705 products

Fastening and Joining

Masking Tape

Temporarily join or protect surfaces

118 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

29 products

Fluid Handling

Thermocouple Insulating Sleeves

Protect thermocouple wire in extreme-temperature applications, such as die casting and heat treating

13 products

Fabricating and Machining

Wire Duct Cutters

Trim plastic slotted wire duct to fit inside enclosures and control panels

1 product

Containers, Storage, and Furniture

Strap Handles

Wrap around bundles and hard-to-grip objects for a more convenient carry

3 products

Lighting

Fiber-Optic Flashlight Cable

Shine light into hard-to-reach spaces by attaching to your flashlight

1 product

Heating, Ventilation, and Air Conditioning

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

8 products

Building and Machinery Hardware

Strut Channel Conduit Connection Plates

Convert strut channel into a raceway for electrical wiring

4 products