Eaton’s FHF weatherproof secondary telephone bell is designed for operation in indoor and outdoor applications in rough industrial environments.

With a robust design manufactured from die-cast aluminium this secondary telephone bell is resilient to the hardest conditions providing longevity and minimal maintenance. Due to its compact design this FHF secondary telephone bell is easy to install and maintain. 

The user may choose between single tone, 2-tone, 3-tone or warble-tone by using the available DIP switches. The tone sequence frequency can be set in 4 steps between 5 and 20 Hz, providing flexibility for the user.