How To Wire A Magnetic Switch. Instead of prying a strong magnet from a metal surface a switch takes away the magnetic force instantly. A single pole switch would have a hot wire from the source, a switch leg going to the load, and a ground wire to ground the switch for your safety. The other half is a magnet.
The key to understanding how they work is to realize that they don't just work as an electrical bridge but as a magnetic one as well:
Some kind of switch wired to the hinge so it can detect the opening and closing movement? Here i install a magnetic door contact on a pvc door and wire it to a honeywell ade gen4 alarm panel. Find solutions to your wire magnetic switch question. The only difference is that a. Switches may be either normally open (close on alarm) or normally closed (open on alarm). The key to understanding how they work is to realize that they don't just work as an electrical bridge but as a magnetic one as well: Magnetic door contacts are normally wired to the entry. You have successfully completed one more how to tutorial and you learned how to use a magnetic contact switch with arduino.