Based on this product's specifications, here are some alternatives and similar models
Modular Distribution Box ELEKTROPLAST SRP-2X18 2x18 DIN modules flush-mount IP40
Summary description:
Modular distribution box ELEKTROPLAST SRP-2X18 designed for flush-mounted installation and accommodating two rows of 18 DIN-module positions (2x18). Provides IP40 protection level for indoor electrical distribution panels. Suitable for mounting circuit breakers, residual-current devices and modular control equipment in residential or commercial installations.