Fire Alarm Door Magnets Wiring

When activated by a fire alarm the magnet shuts off and releases the door.

Fire alarm door magnets wiring.

Spdt switches connect to an alarm system and to another device such as a motion detector. The magnetic portion of this device is installed on the wall that meets the open fire door now to tie this whole concept together you will. Mount the wall plate in an electrical outlet box or use a surface mount box sold separately. Depending on your fire alarm installation you may need to install a magnetic door holder at the location of each fire door.

Power shall be controlled by the fire control system. Here i install a magnetic door contact on a pvc door and wire it to a honeywell ade gen4 alarm panel. It will interrupt the power if alarmed causing the doors to be released thus allowing the door closers to close the doors. When power is restored the magnets will re.

Wire contacts to an alarm system to alert when doors or windows are opened. Door releases will be energized with the voltage shown at right in the hardware set for this opening. All are reversible for right or left door swing directions. Magnetic door contacts are normally wired to the entry.

A magnetic door holder is a relatively simple device that when powered typically by 24vdc or 120vac will create a magnetic pull. Wire these holders directly into your fire alarm system. The alarm will activate when the magnet is pulled away by the opening door or window.