12 Terminal Switches | McMaster-Carr

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Number of Terminals

Position Designation

On-On

On-Off-On

(On)-Off-(On)

Number of Positions

Switch Designation

Number of Circuits Controlled

System of Measurement

Switching Voltage

Wire Connection

Switching Current

Switch Action

Actuator Style

Input Voltage

Toggle Depth

Switch Starting Position

Mounting Location

Toggle Diameter

Mounting Thread Type

Switch Type

Illumination

Electrical Phase

Export Control Classification Number (ECCN)

Environment

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

REACH

121 Products

Electrical Power, Networking, and Controlling

Toggle Switches

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

11 products

Safety Switches

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

4 products

Foot Switches

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

2 products

Monitoring Relays

Trip circuits or sound an alarm when voltage, current, or other limits are exceeded

13 products

Relays

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

43 products

Potentiometers

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

1 product

Timer Relays

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

2 products

Infrequent-Cycle Relays

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

25 products

Safety Relays

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

4 products