Pressing on the front plate will cause the plexi glass to break and this will operate the micro switch.
Emergency door release break glass unit.
The 491 s built in alarm may be used as a local door annunciator.
Resettable emergency door release description.
Common installations for break glass units include public buildings e g.
The unit is reset by replacing the plexi glass.
This emergency break glass switch cuts the circuit immediately and opens or disables the door locking.
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Emergency door release resettable break glass manufacturing access control since 1985 cdvi co uk.
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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.
The em200 is a double pole break glass edr.
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Emergency door release switches.
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The sdc 491 is specifically designed for emergency door release and may influence the approval of an electric locking system.
When magnetic locks are used to secure an exit or entry door these units must be installed to allow safe exit from the building.
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It can be used for open or closed circuits.
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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 mx 03 is an optional protective cover to.
It offers the benefits environmental advantages of a resettable operating element.
Flexible manual call point comply with a requirement of en54 11.
Emergency door release break glass units allow personnel to unlock perimeter and interior doors equipped with fail safe electric locks in the case of emergency.
The em201gd resettable door release is unlike the break glass unit.
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We offer a small range of emergency door release units including rgl s press to exit green dome and break glass dual unit at competitive rates.