Switch Accessories | McMaster-Carr

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1,016 Products

Electrical Power, Networking, and Controlling

Switch Contact Blocks

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

40 products

Push-Button Switch Covers

Completely cover push-button switches to protect them from moisture and dust

11 products

Switch Guards

Prevent people from activating switches accidentally

2 products

Switch Mounts

Mount switches to panel cutouts, tank walls, or conveyors

5 products

Toggle Switch Seals

Seal dust and moisture out of switches while leaving the toggle exposed

6 products

Proximity Sensor Safety Barriers

Safely send power to sensors in volatile areas such as refineries and power plants

2 products

Photoelectric Sensor Reflectors

Pair with reflector photoelectric sensors to bounce light back at them

38 products

Rocker Switch Covers

Completely cover rocker switches to protect them from moisture and dust

14 products

Emergency Stop Switches

Cut power to equipment during emergencies

3 products

Toggle Switch Covers

Completely cover toggle switches to protect them from moisture and dust

16 products

Push-Button Switches

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

111 products

Potentiometer Panel Seals

Keep moisture and dust out of potentiometers

4 products

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

37 products

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

22 products

Strain-Relief Connector Boots

Protect connectors and cords from strain, bends, and pulls

2 products

Electrical Enclosures

House and protect power supplies, control panels, and other electrical equipment

302 products

Outlet Box Extenders

Add depth to an outlet box when there’s not enough space for components

42 products

Outlet Box Covers

Enclose wiring for outlets and switches or block off unused components

34 products

Console Enclosures

Build out interfaces with buttons, gauges, and other components to monitor and control machinery

9 products

Measuring and Inspecting

Thermometer Air Purges

Blow dust and moisture off infrared thermometer transmitter lenses

1 product

Thermometer Cooling Jackets

Connect to a compressed air or water line to keep infrared thermometer transmitters from overheating

1 product

Thermometer Insulating Tubes

Prevent infrared thermometer transmitters from overheating by shielding them from hot surfaces

1 product

Thermometer Covers

Prevent dirt buildup on infrared thermometer transmitters

1 product

Signal Output Testers

Check if the signal output of a DC switch is NPN or PNP to know how to wire components

1 product

Material Handling

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

54 products

Lighting

Light Socket Pull Cords

Lengthen pull-chain light switches

1 product

Building and Machinery Hardware

Brackets

Connect surfaces in an assembly

64 products

Positioning Arms

Mount and position tools and other small equipment

23 products

Lockouts

Ensure that machines stay turned off to prevent accidents during maintenance work

85 products

Indicating Knobs

Control devices and view settings at a glance

89 products

Garage Door Opener Internet Gateways

Use a smartphone or computer to control automatic overhead door openers

1 product

Safety Equipment

Smoke Detector Test Stations

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

1 product

Fire Alarm Station Covers

Shield your fire alarm pull stations from damage and tampering

4 products