Based on this product's specifications, here are some alternatives and similar models
Mounting plate Rittal SV 9683.606, steel housing, steel color, 1 pc
Summary description:
Rittal SV 9683.606 is a steel mounting plate designed for electrical enclosures and control cabinets. Made of steel with a steel finish, it provides a sturdy surface for mounting components, terminal blocks and DIN rails. Supplied as a single piece, it is suitable for retrofit or new installations requiring a robust internal mounting solution.