Fire Alarm Door Lock Release

Key fobs and card reader units release switches digital keypads and emergency break glass units.

Fire alarm door lock release. Suitable emergency disconnection arrangements should be provided at each locked door on the exit route. A the building is equipped with a fire alarm system conforming to subsection 3 2 4 b the locking device and all similar devices in the access to exit leading to the exit door are installed as ancillary devices to the fire alarm system and release immediately upon activation of. The door access control reader and the electric lock can be wired to the fire alarm in a number of different ways. 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 of course the maglocks can be released automatically by a fire alarm system in case of fire. Actuation of the fire alarm. Loss of power to the lock. The locks should release on a power failure.

The maglock devices are powered by a 12v power supply. On the fire alarm side you would need a control relay to intercept a switch leg of power to the door holder circuit as well as an initiating device such as a smoke detector to activate the relay. The locks should release on operation of the fire alarm system. The new sections allow the electromagnetic lock to be released by a door mounted release device i e.

These will normally be in the form of a break glass unit positioned adjacent to the door. A manual unlocking device typically a push button that is located 40 to 48 inches above the floor and within 5 feet of the door. With the addition of section 1008 1 9 8 electromagnetically locked egress doors the door mounted release device can be used instead of the sensor and emergency push button. Magnetic door lock kits can include the following release methods.

These fire rated door holders have an energized coil which creates a magnet strong enough to hold the self closing fire rated doors in the open position. In a nutshell fail safe locks work in such a fashion that when operating power to the locks fail they automatically release the door. The dorgards are great by the way but if the spec is magnetic door retainers they may want them as opposed to dorgards but if its high end property which a flat worth 3 5 mill is id expect a proper fire alarm in tbh a 2 zone panel is cheap enough and will give you the felxibility you need and give you extra income on repairs and servicing. Also when integration takes place the fire alarm system will cause the electric locks to release when a fire is detected.