Wire Lead Switches | McMaster-Carr

Filter by

Actuator Style

Bumper

Cross Roller Plunger

Dual Switch Roller Lever

Rocker Switch with Slide Dimmer

Rod

System of Measurement

Switching Voltage

Wire Connection

Number of Terminals

Switch Action

Maintained

Momentary

Number of Wire Leads

Environment

High-Pressure Washdown

High-Temperature Washdown

Switching Current

Switch Designation

Position Designation

Switch Starting Position

Mounting Location

Number of Circuits Controlled

Wire Lead Color

Number of Positions

Input Voltage

Enclosure Rating

Panel Cutout Diameter

Illumination

Switch Type

Diameter

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

Forward

How can we improve?

1,088 Products

Electrical

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

146 products

Snap-Acting Switches

Open and close circuits quickly to minimize arcing and sticking; often used as door-open indicators

29 products

Limit Switches

Turn equipment on or off when objects touch the actuator; often used for conveyors and bin filling

39 products

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

236 products

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

48 products

Light Switch Sensors

Automatically turn lights on and off when you enter and exit rooms

54 products

Tilt Switches

Trip circuits when tilted; use as position indicators, pump level controls, and limit switches

6 products

Light Dimmers

Adjust the brightness of lights, even in large workspaces

8 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

16 products

Safety Switches

Protect people by cutting power to machines when access doors open; also known as interlock switches

1 product

Bumper Switches

Signal when overhead doors close or items reach the end of conveyors

23 products

Light Switches

Manually turn lights on and off

8 products

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

19 products

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

6 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

2 products

Sensor Switch Transmitters

Monitor objects, switch equipment on and off, and send data to control systems with a single device

2 products

Fluid Handling

Humidity Controllers

Monitor humidity and control it by automatically turning equipment on and off

1 product

Temperature Switches

Turn heating equipment on or off at a specified temperature

42 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

2 products

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

83 products

Vacuum Switches

Activate controls, set off alarms, and power equipment when a set vacuum is reached

5 products

Pressure and Vacuum Switches

Activate controls, set off alarms, and power equipment when a set pressure or vacuum is reached

3 products

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

6 products

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

50 products

Flow Switches

Turn equipment on or off when flow rate reaches a set point

95 products

On-Off Valves

Start and stop flow through a line

1 product

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

39 products

Pressure and Vacuum Transmitters

Convert pressure and vacuum measurements into a signal sent to remote displays and controllers

4 products

Fabricating and Machining

Abrasive Blaster Safety Switches

Shut off abrasive blasters if the operator loses control; also known as deadman switches

2 products

Lighting

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

2 products

Heating, Ventilation, and Air Conditioning

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

1 product