Gallagher GBUS High Density I/O Expansion Interface device providing 16 additional inputs and 16 additional outputs.

Housing:
The Gallagher High Density I/O Expansion Interface PCB is 1 footprint.  See section 6 – Cabinets for housing options.
2 x Gallagher High Density I/O interfaces can be installed in a single cabinet footprint using the Spacer Kit C200450.

As above, supplied fitted in a Gallagher Cabinet.