Based on this product's specifications, here are some alternatives and similar models
Side panel Type H SCHROFF SEITENWD.H 3HE 235T O.GR.2ST Stainless steel seal
Summary description:
SCHROFF side panel Type H SEITENWD.H 3HE 235T O.GR.2ST is a replacement or accessory panel designed for rack enclosures. Made with a stainless steel seal, it corresponds to a 3HE height and 235 mm depth specification as indicated. Suited for securing and sealing enclosure sides, it helps protect internal components from dust and provides structural closure during installation or maintenance.