2 Terminal Switches | McMaster-Carr

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System of Measurement

Switching Voltage

Number of Terminals

Switch Action

Actuator Style

Simulated Roller Lever

Slide

Toggle Switch

Wobble Stick

Panel Cutout Diameter

Number of Positions

Illumination

Wire Connection

Position Designation

Number of Circuits Controlled

Environment

High-Pressure Washdown

High-Temperature Washdown

Switch Designation

Push-Button Style

Actuator Color

Push-Button Shape

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Electrical Connection

Switch Starting Position

Mounting Location

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

543 Products

Electrical Power, Networking, and Controlling

Toggle Switches

Flip the toggle from one position to the other, turning circuits on and off

14 products

Push-Button Switches

Our most common switch type actuates circuits with the push of a button

127 products

Push-Button Switch Contact Blocks

Pair with an actuator to create a custom switch

8 products

Rocker Switches

Press the wide, flat surface to easily turn circuits on and off

25 products

Rocker Switch Bases

Combine with a rocker and lens to create a custom rocker switch

1 product

Lever Switches

Grip and twist the lever to turn circuits on and off, preventing accidental actuation

40 products

Switch Contact Blocks

Mount to switches to control electrical circuits as you move the switch

27 products

Snap-Acting Switches

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

38 products

Doorbell Switches

Activate doorbells or buzzers with the push of a button

20 products

Key Switches

Turn a key to actuate circuits, preventing accidental start and limiting access

43 products

Emergency Stop Switches

Cut power to equipment during emergencies

47 products

Enclosure Door Switches

Control fans, lights, and other devices inside your enclosure when you open and close the door

1 product

Safety Switches

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

1 product

Touch-Pad Switches

Lay flat or mount on a wall to alert you when doors open or objects are removed

4 products

Pull Switches

Tug on a cable or rope to turn on and off circuits, often for production lines along conveyors

1 product

Air-Actuated Switches

Press with your hand or foot to turn circuits on and off with air pressure

4 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

10 products

Ethernet Switches

Expand your data network by connecting computers, printers, and servers

2 products

Bumper Switches

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

10 products

Timer Relays

Turn machinery on or off after receiving an electrical signal that starts the timer

19 products

Infrequent-Cycle Relays

Use with equipment that cycles on and off, such as HVAC systems

9 products

Lighting

Light Switches

Manually turn lights on and off

23 products

Light Switch/Receptacles

Combine a switch and receptacle into a single outlet box for a small footprint

2 products

Light Dimmers

Adjust the brightness of lights, even in large workspaces

3 products

Building and Machinery Hardware

T-Slotted Framing Switches

Attach to your rail to actuate components or cut power

1 product

Fluid Handling

Temperature Switches

Turn heating equipment on or off at a specified temperature

56 products

Heating, Ventilation, and Air Conditioning

Thermostats

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

7 products

Fabricating and Machining

Abrasive Blaster Safety Switches

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

1 product