NEMA 12 Switches | McMaster-Carr

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High-Pressure Washdown

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200V AC to 240V AC

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10V DC to 40V DC

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146 Products

Electrical

Manual Switches

Manual Switches

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

Disconnect Switches

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

Magnetic Switches

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

Motor Switches

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

Sensor Switches

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

Motor Starter Switches

Motor Starter Switches

Combine with a thermal overload element to build a starter that can handle high-current-rated motors

Motor Speed Controls

Motor Speed Controls

Manage the speed of AC and DC motors

Fluid Handling

Level Sensor Switches

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

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