The sdc 491 is specifically designed for emergency door release and may influence the approval of an electric locking system.
Emergency door break glass.
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.
It ismade of fireproof material and has a sandblastfinish.
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 escapeemergency escape with with exit break glassexit break glass the exit break glass is designed for use in fire detection systems with a central control monitor.
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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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It can be used for open or closed circuits and when the glass is pressed hard or broken the circuit cuts off instantly.
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.
An architect or specifier calls for sliding icu doors that can breakaway at any point along the sliding panel s path of travel.
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If you find that one of these types of door lock will not open during a fire alarm simply look for the green box press the glass to crack it and the door will then push open easily.
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.
Has normally open n o normally closed n c and common com contact outputs.
It can be used for open or closed circuits.
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If you require any further advice on fire alarm call points and emergency door releases call our experts on 03447 8888.
Ds k7peb emergency break glass box isdesigned for exit doors and emergency doors.
The 491 s built in alarm may be used as a local door annunciator.
The 491 s built in alarm may be used as a local door annunciator.
This is the emergency door release.