Based on this product's specifications, here are some alternatives and similar models
Kopp 131256002 Socket-Outlet CEE 7/3 2-Module Black Grey 250V 16A
Summary description:
The Kopp 131256002 socket-outlet features a CEE 7/3 configuration with a 2-module capacity, supporting CEE 7/4 plug types. Designed for surface or wall installations, this unit operates at a rated voltage of 250 V and a rated current of 16 A. Finished in a dual black and grey color scheme, it provides a reliable electrical connection for residential and commercial applications requiring standard Schuko compatibility.