Based on this product's specifications, here are some alternatives and similar models
Enclosure front panel SCHROFF multipacPRO 30860-502 deck plate closed 412×1×280 mm
Summary description:
Closed deck plate for SCHROFF multipacPRO enclosures, model 30860-502. Dimensions are 412 × 1 × 280 mm (W × H × D). Designed as a front or side cover panel to close openings in rack or chassis systems, it provides a flush, protective closure for electronic modules and cabling. Suitable for replacement parts or system assembly in industrial and telecom racks.