Based on this product's specifications, here are some alternatives and similar models
Mounting plate Rittal SV 9683.628 — steel housing, single pack
Summary description:
Rittal SV 9683.628 is a steel mounting plate designed for enclosure assembly and equipment mounting. Made of steel with a natural steel finish, it is supplied as a single unit per pack. Suitable for attaching electrical components, panels and internal fittings inside industrial housings and control cabinets.