The electromagnetic lock is an appliance.
Electromagnetic door lock diagram.
How does an electromagnetic lock work.
The device outlined in their designs was the same in principle as the modern magnetic lock consisting of an electromagnet and an armature plate.
They mount under the door frame header and.
It unlocks when you shut off the power.
Control the locks with a push button switch or keypad door control sold separately.
Locks include two strike plates to control two doors at once.
Even though most electromagnetic locking systems will include other components in the system the power supply is the one absolutely necessary component for any electromagnetic lock installation step 1 in design and approval is the wiring diagram.
For use alone or as part of an access control system these locks use electromagnetic force to hold double doors closed.
Most cases the armature plate is on the edge of the door while the electromagnet is wired to the.
The locks must be hardwired.
When power is interrupted they instantly release.
An improved shear electromagnetic lock was patented on may 2 1989 by arthur richard and david geringer of security door controls an access control hardware manufacturing firm.
Therefore the means of entry and egress will be swtiches of some form or other.
Electromagnetic lock work an electromagnetic lock creates a magnetic field when energized causing an electromagnet and armature plate to become attracted to each other strongly enough to keep a door from opening according to hangseng magnetech inc.