Stable handle
The handle can be used to close the windows after smoke or fire detection, or a function test.
The handle can be used to close the windows after smoke or fire detection, or a function test.
The emergency opening may only be used in emergencies, for example when smoke or fire are detected. Pressing the button breaks contact between the magnet and the metal plate. This
The electromagnetic holder releases the windows when the smoke detector breaks the current. This opens the windows even in the event of a power cut.
If smoke or fire are detected, the smoke detector breaks the current to the electromagnet that opens the windows.
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