On/Off Switches | McMaster-Carr

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208V AC to 600V AC

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90V AC to 250V AC

90V AC to 264V AC

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DFARS Specialty Metals

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1,980 Products

Electrical

Manual Switches

Manual Switches

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

Manual Switch Contact Blocks

Manual Switch Contact Blocks

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

Motor Switches

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

Light Switches

Manually turn lights on and off

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

Motor Starters

Turn motors on and off and protect them from current overloads

Light Switch Sensors

Light Switch Sensors

Automatically turn lights on and off when you enter and exit rooms

Relays

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

Tablet Holders

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

Circuit Breakers

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

Electrical Receptacles

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Outlet Boxes

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

Light Switch/Receptacles

Light Switch/Receptacles

Combine a switch and receptacle into a single outlet box for a small footprint

Fluid Handling

Temperature Controllers

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

Fabricating and Machining

Abrasive Blaster Safety Switches

Abrasive Blaster Safety Switches

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)