Switch Accessories | McMaster-Carr

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1,024 Products

Electrical

Manual Switch Seals

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

6 products

Manual Switch Covers

Completely cover switches to protect them from moisture and dust

50 products

Manual Switches

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

111 products

Manual Switch Contact Blocks

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

41 products

Potentiometer Panel Seals

Keep moisture and dust out of potentiometers

4 products

Switch Guards

Prevent people from activating switches accidentally

2 products

Switch Safety Barriers

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

2 products

Photoelectric Switch Reflectors

Pair with sensor switches to reflect light back at them

38 products

Switch Mounts

Mount sensor switches to panel cutouts, tank walls, or conveyors

5 products

Electrical Enclosures

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

275 products

Outlet Boxes

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

37 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

3 products

Wall Plates

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

22 products

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

2 products

Building and Machinery Hardware

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

Brackets

Connect surfaces in an assembly

64 products

Positioning Arms

Mount and position tools, small electronics, and displays

23 products

Lockouts

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

81 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

Tablet Holders

Equip tablets with safety switches to halt robots, conveyors, and other machinery in an instant

3 products

Conveyor Accessory Mounts

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

48 products

Lighting

Light Socket Pull Cords

Lengthen pull-chain light switches

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