If the power fails or is interrupted by a fire alarm signal the magnet loses power and releases the door which can then be opened.
Magnetic door locks fire alarm.
Magnetic locks use a strong electrically powered electromagnet to hold the door closed.
An electromagnetic lock is essentially an electromagnet in a housing that is mounted on the door frame and a steel armature mounted on the door.
When a fire alarm signal is detected the controlled power to the lock is removed.
This system is very flexible so you can select normally open or normally closed trigger from the fire alarm box and 12 vdc or 24vdc to the lock.
Magnetic locks also called maglocks or mag locks can offer here a solution.
Models 103 104ra are compact electric locks simple to install on all types of doors.
When the magnet is energized it bonds to the armature and locks the door.
Model 103 is our standard fail safe unit which projects the bolt only while power is on.
To allow access or egress a switch must be provided to de energize the magnet.
Actuation of the fire alarm.
The door is locked or unlocked by remote switch key switch time programmer or other electrical contact which interrupts the power.
Panic hardware touch sense bar or latch set with an integral switch which has an obvious method of operation under all lighting conditions and can be operated with one hand.
And loss of power to the lock.