Signal Wire | McMaster-Carr

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2,643 Products

Electrical

Control Cable

Send signals to control machinery and automated systems

561 products

Power Cable

Deliver power to motors, pumps, appliances, computers, and more

60 products

Metric Circular Cords

Send power and signal to equipment with metric connections

479 products

Lead Wire

Make connections for low-power and control applications in appliances, panels, and other equipment

47 products

DeviceNet Cable

Connect devices in DeviceNet communication networks

4 products

Servo Cable

Connect servocontrollers and servomotors in automated equipment and on assembly lines

8 products

Ethernet Cable

Send data between computers, printers, servers, and switches

20 products

Profinet Cable

Connect devices in Profinet communication networks

2 products

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

6 products

Profibus Cable

Connect devices in Profibus communication networks

3 products

Ribbon Cable

Ultra flexible to connect components inside electronics

6 products

USB Cords

Transfer data between computers, printers, and mobile devices

1 product

Development Board Cords

Connect your development board to components such as sensors and actuators

7 products

Power Cords

Connect equipment and devices to a power source

15 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

59 products

Ethernet Cords

Send data between computers, printers, servers, and switches

9 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

Mini Cords

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

207 products

ix Industrial Cords

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

6 products

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

184 products

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

173 products

Solenoid Valve Connectors

Sockets and receptacles to connect solenoid components, such as valves and motors

16 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

14 products

Power Connectors

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

16 products

Mil. Spec. Connectors

Meet strict military standards or are compatible with Mil. Spec. connectors

154 products

ix Industrial Sockets

Pair with plugs to add ix Industrial connections to printed circuit boards

3 products

AMP Connectors

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

76 products

Molex Connectors

Plugs, sockets, and housings for making Molex connections

165 products

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

6 products

Mini Connectors

Plugs, sockets, and receptacles send power and signal to equipment and automated systems

69 products

Micro 360 Connectors

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

20 products

Amphenol Connectors

Attach wires to a circuit board

31 products

Han Connectors

Stackable plugs and sockets to make Han connections

6 products

Distribution Blocks

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

8 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

44 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

19 products

Communication

Telephone Connectors

Replace the plug on your phone cord, or extend your line by connecting cords together

12 products

Telephone Splitters

Connect multiple phone lines to a single telephone jack

4 products

Telephone Cords

Connect telephones to data outlets

9 products