- The product is suitable for smoke ventilation and use natural driving forces for the efficient exhaust of smoke and heat
|Key switch with 3 keys
The key switch can be used in offices, schools or other public areas. With the mounting of the key switch the manual operation of the ventilation / actuators can only be controlled by authorized persons who have a key ( e.g. teacher or janitor).
The key switch can be surface or flush mounted.
When surface mounted the frame type WSA 209 01 must be used. The frame is to be ordered separately.
Mounting: surface / flush
Size: 85 x 85 x 69,5mm (WxHxD)