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FSM FS4/SM/BB | Backbox for a Fire Brigade FS4 Surface Mounted Switch
This backbox is for a switch that uses crescent keys to operate and are used by the Fire brigade to gain access to a building in the event of an emergency or by councils and other authorised bodies.
A switch is located in a box that are usually fitted outside the entrance to an apartment block or commercial building, and are a vital part of safety equipment.
- For FS4 Surface Mounted Switch
- Designed for a switch that uses crescent keys
|Product Type||Surface Mount - Rain Hood|