The exit break glass is a vital component that helps quick evacuation during fire detection or any other emergency situation where the operation of access control systems need to be disabled.
Emergency door break glass.
490 emergency door release series 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 alarm button release emergency break glass helps to save lives in emergency situations.
The 491 s built in alarm may be used as a local door annunciator.
Made of flame retardant pc material very convenient and safe.
Schlage 740 series emergency break glass products are designed for use as an emergency release of doors not normally used for daily ingress egress.
T he 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.
Follow these steps to secure emergency broken glass door service from your local glass doctor.
Witnesses only need to break the panel glass of the fire safety alarm button to send the fire alarm signal to the controller and send part of the fire alarm signal.
The 491 s built in alarm may be used as a local door annunciator.
It can be used for open or closed circuits.
Support electric control or access control system.
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The 491s built in alarm may be used as a local door annunciator.