SPST-NO Manual Switches | McMaster-Carr

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RoHS

Compliant with Exemptions

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

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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546 Products

Electrical Power, Networking, and Controlling

Push-Button Switches

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

165 products

Toggle Switches

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

13 products

Foot Switches

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

23 products

Rocker Switches

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

25 products

Lever Switches

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

53 products

Switch Contact Blocks

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

13 products

Key Switches

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

48 products

Doorbell Switches

Activate doorbells or buzzers with the push of a button

22 products

Touch-Pad Switches

Lay flat or mount on a wall to alert you when doors open or objects are removed

4 products

Switch Mats

Step on a mat to actuate circuits, often to control doors, lights, and alarms

45 products

Air-Actuated Switches

Press with your hand or foot to turn circuits on and off with air pressure

4 products

Emergency Stop Switches

Cut power to equipment during emergencies

11 products

Pendant Switches

Control machinery, such as cranes, hoists, and trolleys, from a safe distance

82 products

DIP Switches

Slide actuators to open or close each circuit to configure instructions for electronic devices

7 products

Ribbon Switches

Place across driveways or walkways to actuate when foot and vehicle traffic pass over

13 products

Building and Machinery Hardware

T-Slotted Framing Switches

Attach to your rail to actuate components or cut power

7 products

Safety Equipment

Smoke Detector Test Stations

Test hard-to-reach HVAC smoke detectors from a convenient location

1 product

Fluid Handling

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

15 products

Fabricating and Machining

Abrasive Blaster Safety Switches

Shut off abrasive blasters if the operator loses control; also known as deadman switches

1 product

Lighting

Light Switches

Manually turn lights on and off

5 products