Based on this product's specifications, here are some alternatives and similar models
Rittal SV 9640.340 Copper Silver - terminal/connection plate for laminated busbars
Summary description:
Rittal SV 9640.340 in copper and silver is a connection/terminal plate designed for use with laminated busbars. It provides a conductive interface for electrical connections and distribution within switchgear and control cabinets. Suited for secure terminations and busbar joins where copper and silver plating ensure conductivity and corrosion resistance.