Product Description
The FS 831/189 cover represents the third tier within the modular enclosure system designed for

vertical cable distribution and junction boxes of Rete Ferroviaria Italiana (RFI). Manufactured from

high-resistance semi-expanded polycarbonate, this component features a lock and is specifically

engineered to close and seal junction boxes configured to accommodate 5 or 6 internal terminal blocks.

Use and Application
It is directly utilized during the installation and maintenance operations of railway Signaling and Safety Systems. It is mounted onto the frame of the vertical junction box to shield the electrical connections and terminal blocks dedicated to track circuits, light signals, and lineside yard equipment.