Based on this product's specifications, here are some alternatives and similar models
DIN rail enclosure 3U for 19" racks INTELLINET
Summary description:
3U DIN rail enclosure by INTELLINET designed for mounting equipment in 19" rack environments. Provides a standardized 3U height housing to organize and secure DIN-rail-mounted modules and components. Suitable for industrial racks, server rooms and network cabinets where rail-mounted devices need protected mounting and neat cable routing.