Magnetic Reed Switch Door Sensor

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Magnetic reed switch door sensor.

Tatoko magnetic reed switch normally open closed nc no door alarm window security 6sets. Please donate if you like my material. Find door window sensors at lowe s today. However for an application such as a door security sensor the reed switch needs a protective shell housing for handling and mounting.

A bare reed switch can easily be mounted on circuit boards. Wilkis october 17 1967. Refers to the time when the magnet is not near the switch. A switch with one magnetic reed and one non magnetic one.

In the customer s garage door detector he should use the normally closed nc contacts which are open when the garage door is closed and the magnet is near the switch. Examples are door and window sensors in burglar alarm systems and tamperproofing methods. Normally closed reed switch by anthony j. These sensors are typically mounted in mechanical systems.

5sets magnetic reed switch magnetic door switch magnetic contact switch normally open closed nc no door alarm window security for dc 5v 12v 24v light 4 4 out of 5 stars 13 15 99 15. Bnyzwot mc 38 surface mount wired nc door sensor alarm magnetic reed switch white 10 pair. Free shipping on your first order shipped by amazon. 5sets magnetic reed switch magnetic door switch magnetic contact switch normally open closed nc no door alarm window security for dc 5v 12v 24v light 4 3 out of 5 stars 11 16 99 16.

Reed switches actuated by magnets are commonly used in mechanical systems as proximity sensors. Reed switches have been used in laptops to put the laptop into sleep hibernation mode when the lid is closed. Describes various ways of making a normally closed switch. Introduction to reed switches magnets and magnetic fields by stephen day.