Emergency Door Release Break Glass Unit
Flexible manual call point comply with a requirement of en54 11.
Emergency door release break glass unit. Request to exit buttons. The break glass unit enables a single action to disengage the locking mechanism in an emergency and allow free egress from an access controlled area. Emergency break glass. Green break glass units are necessary as a safety device to mechanically break a circuit in the event of an emergency.
Long range readers. Explore access control systems. It offers the benefits environmental advantages of a resettable operating element. The sdc 491 emergency door release break glass station provides immediate unlocking of perimeter doors or interior doors that are equipped with fail safe electric locks.
The sdc 491 is specifically designed for emergency door release and may influence the approval of an electric locking system. The 491 s built in alarm may be used as a local door annunciator. Interfaces access control systems. Keypads access control systems.
Resettable emergency door release description. Remote arming stations. When magnetic locks are used to secure an exit or entry door these units must be installed to allow safe exit from the building. Common installations for break glass units include public buildings e g.
Emergency release break glass units.