30 mm Panel Contact Blocks | McMaster-Carr

Filter by

System of Measurement

Panel Cutout Diameter

Switch Action

Switching Voltage

Actuator Color

Push-Button Style

Actuator Style

Illumination

Not Illuminated

Environment

Food and Beverage

High-Pressure Washdown

Push-Button Shape

Switch Designation

Number of Terminals

Actuator Base Material

Switch Starting Position

Number of Positions

Number of Circuits Controlled

Switching Current

Enclosure Rating

Diameter

Wire Connection

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

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Bulb Voltage

How can we improve?

223 Products

Electrical Power, Networking, and Controlling

Push-Button Switches

Push-Button Switches

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

Switch Contact Blocks

Switch Contact Blocks

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

Lever Switches

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

Key Switches

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

Emergency Stop Switches

Emergency Stop Switches

Cut power to equipment during emergencies

Finger-Touch Switches

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

Joystick Switches

Joystick Switches

Move the joystick to steer and position cranes, robot arms, and other machinery

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)