Whisker Switches | McMaster-Carr

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Actuator Style

Environment

High-Pressure Washdown

System of Measurement

Switching Voltage

Actuator Height

Actuation Force

Switch Starting Position

Enclosure Rating

Switching Current

Wire Connection

Number of Circuits Controlled

Housing Material

Aluminum

Plastic

Zinc Alloy

Number of Terminals

Number of Mounting Holes

Switch Designation

Electrical Connection Type

Actuator Material

Housing Height

Housing Depth

REACH

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Certification

UL Recognized Component

Mounting Location

35 Products

Limit Switches

A large actuator with rapid-closing action opens and closes a circuit when objects contact it

8 products

Washdown Limit Switches

NEMA 3S and IP69K to handle washdowns and high pressures and temperatures

5 products

Build-Your-Own Limit Switches

Combine an actuator and a switch for the exact limit switch you need

4 products

Compact Safety Limit Switches

Shorter and thinner than other safety limit switches to fit into tight spaces

2 products

Safety Limit Switches

Protect machinery and personnel by opening the circuit even if a spring fails or contacts stick

3 products

Hazardous Location Limit Switches

The housing is sealed, so they won't ignite flammable gas or dust when they open or close a circuit

1 product

Low-Profile Limit Switches

Slim enough to stack multiple switches together or fit into tight spaces

3 products

Wireless Self-Powered Limit Switches

They power themselves, so you can install them where changing a battery is difficult

3 products

Other Products

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

2 products

Snap-Acting Switches

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

4 products