Based on this product's specifications, here are some alternatives and similar models
DIN rail mount adapter Renkforce RF-3795456 for Raspberry Pi, Arduino and Banana Pi
Summary description:
Renkforce RF-3795456 is a DIN rail mount adapter designed to hold single-board computers such as Raspberry Pi, Arduino and Banana Pi on standard DIN rails. The adapter provides a secure mounting solution for integrating SBCs into control cabinets, industrial enclosures or automation setups. It simplifies installation, saves space and keeps boards accessible for wiring and maintenance.