Based on this product's specifications, here are some alternatives and similar models
Simet BKS12005 Busbar Terminal 440A 690V for 5mm Busbar 16-120mm2
Summary description:
The Simet BKS12005 busbar terminal is a high-performance electrical component designed for secure connections on 5mm thick busbars. Rated for 440A and 690V, it accommodates conductors with a cross-section ranging from 16mm2 to 120mm2. This terminal ensures reliable electrical contact and mechanical stability in industrial power distribution systems and electrical panels.