Electromagnetic fire door retainers allow fire doors to be legally held open in high foot traffic areas, reducing touchpoints and allowing access for all.
When connected into a fire alarm system, power to the electromagnet is removed when the alarm is active; closing the fire door via it’s standard mechanism.
24VDC and 230VAC variants are available in fire resistant ABS or metal housings options.
Features
Legally holds open fire doors in public access areas including hospitals, offices, hotels and nursing homes
Manual release button allows door to be closed without operating fire alarm
Third party certified to EN1155 as a hold-open device
Knockouts included for surface or rear cable entry