Based on this product's specifications, here are some alternatives and similar models
Recessed Distribution Cabinet SZPMS-2 with Cover and Space for 6-Circuit Controller, External 472×730×120 mm, Internal 430×730×120 mm
Summary description:
Recessed distribution cabinet SZPMS-2 designed for installation in walls, featuring a removable cover (maskownica) and space allocated for mounting a 6-circuit controller. Dimensions are external 472×730×120 mm and internal 430×730×120 mm. Suitable for housing electrical components, breakers, controllers and wiring in residential or light commercial installations where a flush, concealed panel is required.