Based on this product's specifications, here are some alternatives and similar models
Divider panel Rittal VX 8609.211 — steel 2 mm, grey, for VX enclosures
Summary description:
Rittal VX 8609.211 is a steel divider panel for VX enclosure systems. Made of 2 mm thick steel with a grey finish, it separates compartments within electrical distribution and control cabinets. Supplied as a single unit, the panel provides rigid partitioning for mounting modular plates, cable routing and safe separation of functional areas in industrial and commercial installations.