Emergency Stop Switches | McMaster-Carr

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EAR99

DFARS Specialty Metals

Wire Connection

654 Products

Electrical Power, Networking, and Controlling

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

144 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

209 products

Safety Switches

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

59 products

Motor Switches

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

7 products

Transfer Switches

Switch to backup power during an outage

7 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

44 products

Relays

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

6 products

Communication

Legend Plates

Mark switches and lights on control panels for easy identification

30 products

Fluid Handling

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

8 products

Facility and Grounds Maintenance

Mirrors

View your reflection or deflect beams from safety barrier switches for a perimeter around machinery

10 products