For example the most common use is using the magnetic door holder as a hold open device.
Magnetic door holders for fire doors.
These electromagnetic door holders will keep the door open.
S dc eh series magnetic door holders are designed to hold doors open and release the door by remote switch or fire life safety command center activation.
For use with doors that already have a closer these holders keep doors open with an electromagnet.
Wire these holders directly into your fire alarm system.
7 0 two 42 inch doors.
Adi ed 1501aqn5 model.
All are reversible for right or left door swing directions.
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Patriot commercial 18 gauge heavy duty steel door and 16 gauge steel frame.
Mount the wall plate in an electrical outlet box or use a surface mount box sold separately.
Fire magnetic door holders category.
When activated by a fire alarm the magnet shuts off and releases the door.
In the event of a power failure they release the door to a closed position to keep the facility secure.
On commercial fire doors the magnetic fire door holders serves an array of purposes and safety functions.
Primary application includes holding and releasing of fire rated doors that are required to provide a barrier for fire and smoke in an emergency or the convenience of door closure by remote control.
Floor mount door hld 24 120v.
They provide a high holding force.