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Emergency door break glass.
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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.
It can be used for open or closed circuits.
The 491 s built in alarm may be used as a local door annunciator.
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 491s built in alarm may be used as a local door annunciator.
These may include laboratories testing areas or other similar work rooms.
The 491 s built in alarm may be used as a local door annunciator.
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 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 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.
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.
Sdc 491 break glass emergency door release siren single gang blue dpdt.
Made of flame retardant pc material very convenient and safe.
Support electric control or access control system.