Manufacturer page.

The functional unit is to protect people from direct contact with live active parts and ensure the grouping of control, command and protection devices in a single enclosure having the following dimensions 811 mm x 458 mm x 200 mm, with rated current 400A while protecting them against mechanical impacts and the penetration of solid objects and liquids (NEMA Type 3R enclosure) and for the reference service life of the product of 20 years.