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.
Emergency door break glass.
Support electric control or access control system.
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.
The alarm button release emergency break glass helps to save lives in emergency situations.
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This emergency break glass switch cuts the circuit immediately and opens or disables the door locking mechanism when the glass is pressed hard and broken.
The 491s built in alarm may be used as a local door annunciator.
It can be used for open or closed circuits.
The 491 s built in alarm may be used as a local door annunciator.
Sdc 491 break glass emergency door release siren single gang blue dpdt.
The sdc 491 is specifically designed for emergency door release and may influence the approval of an electric locking system.
Schlage 740 series emergency break glass products are designed for use as an emergency release of doors not normally used for daily ingress egress.
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.
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.
Made of flame retardant pc material very convenient and safe.
Follow these steps to secure emergency broken glass door service from your local glass doctor.
These may include laboratories testing areas or other similar work rooms.