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Fire door magnetic holder.
The magnet is fail safe and will hold the door until the current is interrupted.
For use with doors that already have a closer these holders keep doors open with an electromagnet.
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Electromagnetic door holders and releasers keep doors open until they are released by fire alarm systems remote smoke detectors or other switching devices.
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Wire these holders directly into your fire alarm system.
Advanced acoustic digital technology.
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.
A magnetic door holder is a relatively simple device that when powered typically by 24vdc or 120vac will create a magnetic pull.
The sentronic 7800 series magnet releases when the fire alarm panel enters an alarm condition and the electrical current is interrupted allowing the door to perform manually until power returns.
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.
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.
Mount the wall plate in an electrical outlet box or use a surface mount box sold separately.
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When activated by a fire alarm the magnet shuts off and releases the door.
All are reversible for right or left door swing directions.
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.
Depending on your fire alarm installation you may need to install a magnetic door holder at the location of each fire door.
They provide a high holding force.
In the event of a power failure they release the door to a closed position to keep the facility secure.
Click collect not available for delivery.