DP Switches | McMaster-Carr

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1,078 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

Limit Switches

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

Relays

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

Disconnect Switches

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

Snap-Acting Switches

Snap-Acting Switches

Open and close circuits quickly to minimize arcing and sticking; often used as door-open indicators

Safety Switches

Safety Switches

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

Transfer Switches

Transfer Switches

Switch to backup power during an outage

Timer Relays

Turn machinery on or off after receiving an electrical signal that starts the timer

Magnetic Switches

Magnetic Switches

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

Timer Switches

Automatically turn electrical equipment on or off after a set interval

Sensor Switches

Sensor Switches

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

Circuit Breakers

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

Electrical Connectors and Cords

Electrical Connectors and Cords

Supply power to equipment by combining plugs, sockets, receptacles, and cords

Fluid Handling

Differential Pressure Switches

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

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

Flow Switches

Turn equipment on or off when flow rate reaches a set point

Heating, Ventilation, and Air Conditioning

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

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

Material Handling

Tablet Holders

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

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