High-Current Switches | McMaster-Carr

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Switching Current

Input Voltage

Switching Voltage

Number of Circuits Controlled

Number of Terminals

Switch Designation

Wire Connection

Position Designation

Actuator Style

Electrical Phase

Mounting Location

Number of Positions

Switch Action

Maintained

Momentary

Horsepower @ Switching Voltage

Switch Starting Position

Electrical Connection

Certification

C-UL Recognized Component

UL Recognized Component

RoHS

Compliant

Compliant with Exemptions

Color

REACH

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

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

Environment

Switch Type

Panel Cutout Height

391 Products

Electrical Power, Networking, and Controlling

Toggle Switches

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

20 products

Rocker Switches

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

37 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

39 products

Key Switches

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

1 product

Relays

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

72 products

Infrequent-Cycle Relays

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

128 products

Relay Contacts

Replace contacts on your relay

47 products

Lighting Relays

Control lighting circuits and switch lighting systems on or off

13 products

Proportional-Control Relays

Gradually adjust output instead of turning on or off

12 products