Based on this product's specifications, here are some alternatives and similar models
Dehn EM-1366_DC Hermetic DC Connection Box IP66 with Type 2 Surge Arrester for 11 PV Strings and 11 MPPT
Summary description:
The Dehn EM-1366_DC is a professional hermetic DC connection box designed for photovoltaic systems. Featuring an IP66 protection rating, it ensures reliable operation in outdoor environments. Equipped with a Type 2 DC surge arrester rated for 1000V, this unit supports 11 PV strings and 11 MPPT inputs, providing essential overvoltage protection and organized cable management for large-scale solar installations.