Magnetic Door Contact For S4A Access Control And Burglar Alarm Systems

Model No.: MC-SK03W-2

what is Magnetic Reed Switch？

The reed switch is an electrical switch operated by an applied magnetic field. ... The switch may be actuated by an electromagnetic coil, making a reed relay, or by bringing a permanent magnet near it. When the magnetic field is removed, the contacts in the reed switch return to their original position.

What are magnetic reed switches used for?

A reed switch is an electromagnetic switch used to control the flow of electricity in a circuit. They are made from two or more ferrous reeds encased within a small glass tube-like envelope, which become magnetised and move together or separate when a magnetic field is moved towards the switch.

Installation of iron door magnet

Installation of iron door magnetic: the base is fixed on the ground, that is, the ground when the rolling shutter door is closed The place of contact.

Then fix the magnetic strip on the Angle steel of the rolling shutter door. If the base and magnetic strip can be combined together when the rolling shutter door is closed, the installation is successful. When the door is opened, that is, when the magnetic strip is separated from the base, the alarm signal will be triggered.