The sdc 491 is specifically designed for emergency door release and may influence the approval of an electric locking system.
Emergency break glass door release.
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.
This emergency break glass switch cuts the circuit immediately and opens or disables the door locking.
This shopping feature will continue to load items when the enter key is pressed.
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It can be used for open or closed circuits.
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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.
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The sdc 491 is specifically designed for emergency door release and may influence the approval of an.
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The 491 s built in alarm may be used as a local door annunciator.
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