Magnetic Door Contacts | McMaster-Carr

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Wire Connection

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Stainless Steel

Environment

High-Pressure Washdown

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Number of Wire Leads

Input Voltage

10V DC to 30V DC

Switch Starting Position

Number of Circuits Controlled

Electrical Connection

Metric Circular

Wire Lead Length

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DFARS Specialty Metals

Material

Polyurethane Rubber

Stainless Steel

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172 Products

Magnetic Switches

Magnetic Contact Alarm Switches

Magnetic Contact Alarm Switches

Wire to an alarm system to get alerts when doors or windows are opened

Magnetically Actuated Switches

Magnetically Actuated Switches

Actuate when a magnet comes nearby, such as when a door or window opens

Smart Magnetic Contact Alarm Switches

Smart Magnetic Contact Alarm Switches

An app automates alarms, such as sounding a buzzer if a trailer door opens after hours

Tamper-Resistant Magnetically Actuated Switches

Tamper-Resistant Magnetically Actuated Switches

Require coded magnets to actuate and cannot be bypassed using ordinary magnets

Circuit Board Magnetically Actuated Switches

Circuit Board Magnetically Actuated Switches

Mount to your circuit board to activate electronics

Tamper-Resistant Magnetic Contact Alarm Switches

Tamper-Resistant Magnetic Contact Alarm Switches

Prevent unauthorized use with coded magnets and contacts that wire to an alarm system

Other Products

Safety Switches

Safety Switches

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

Sensor Switches

Sensor Switches

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

Audible Door Alarms

Audible Door Alarms

An alarm sounds if someone opens a door without using the code or key

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

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