British Standard for Electronic Door Release Devices
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Standards
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An electronic door release device ensures a fire door closes safely and promptly when it is held open by a device, such as an electromagnet. Standards include BS 7273 for self-closing devices and BS 5839 for automatic door release mechanisms.
Detection
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Electronic door closing devices should be linked to the fire detection system, including the smoke detectors used in a building. Electronic door closing devices are designed to protect escape routes where doors are used to block the spread of fire and smoke.
Use
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British standards require self-closing devices to be activated in a number of circumstances, including when the fire detection system is activated either automatically or manually. Closing devices should also work automatically when an electrical power failure occurs.
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