Based on this product's specifications, here are some alternatives and similar models
Divider panel Rittal SV 9683.468 — steel housing, pack of 2, for enclosure installations
Summary description:
Rittal SV 9683.468 is a steel divider panel designed for use in enclosures and control cabinets. Supplied as a pack of 2, the panels provide internal separation and organisation inside housings. Constructed from steel with a natural steel finish, they serve for mounting or separating modules, cables and components within industrial electrical cabinets.