6 Terminal Switches | McMaster-Carr

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High-Pressure Washdown

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Illuminated

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

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DFARS Specialty Metals

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REACH

529 Products

Electrical Power, Networking, and Controlling

Toggle Switches

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

37 products

Rocker Switches

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

16 products

Lever Switches

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

49 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

157 products

Slide Switches

Like a flashlight, the switch slides from one side to the other to turn circuits on and off

1 product

Emergency Stop Switches

Cut power to equipment during emergencies

34 products

Push-Button Switches

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

24 products

Motor Switches

Turn motors, lighting, and electric heat circuits on and off

7 products

Snap-Acting Switches

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

10 products

Rotary Switches

Control multiple devices with a single switch

4 products

Safety Switches

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

20 products

Foot Switches

Step on the pedal to actuate circuits while keeping your hands free for other tasks

21 products

Switch Contact Blocks

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

4 products

Key Switches

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

10 products

Ethernet Switches

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

7 products

Limit Switches

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

2 products

Timer Relays

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

22 products

Relays

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

25 products

Latching Relays

Lock into position so they don't require constant voltage to stay switched

15 products

Lighting Relays

Control lighting circuits and switch lighting systems on or off

2 products

Safety Relays

Monitor circuits and force machines to a safe stop if the relay detects a fault

5 products

Infrequent-Cycle Relays

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

35 products

Fluid Handling

Pressure Switches

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

8 products

Differential Pressure Switches

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

6 products