Track Circuit Junction Box 121 – PLA.15.121.115.A

Product Description
Track circuit enclosure identified by technical drawing PLA.15.121.115.A and based on the standard

model CAT. 831/121. Manufactured from high-resistance semi-expanded polycarbonate and designed

to accommodate a 50 VA or 100 VA two transformers, This variant is certified with two bottom cable

glands for secure cable entry and sealing.

Use and Application
It is directly utilized during the installation and maintenance operations of railway Signaling and

Safety Systems. It is deployed trackside to shield and protect track circuit and light signal connections.