2 On (Normally Closed) Switches | McMaster-Carr

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171 Products

Electrical Power, Networking, and Controlling

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

Safety Switches

Safety Switches

Protect people by cutting power to machines when access doors open; also known as interlock switches

Limit Switches

Turn equipment on or off when objects touch the actuator; often used for conveyors and bin filling

Magnetic Switches

Magnetic Switches

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

Sensor Switches

Sensor Switches

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

Relays

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

Fluid Handling

Pressure Switches

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

Temperature Switches

Temperature Switches

Turn heating equipment on or off at a specified temperature

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