Based on this product's specifications, here are some alternatives and similar models
Distribution terminal block Simet SIMBLOCK SDB 100 for Al/Cu conductors, gray, MPN 81601002
Summary description:
SIMBLOCK SDB 100 distribution terminal block by Simet is designed for connecting and distributing aluminium and copper conductors. Provided in a gray housing, model MPN 81601002 supports secure electrical junctions in distribution panels, switchgear and industrial installations. Suitable for electricians and installers handling conductor transitions and busbar connections.