Based on this product's specifications, here are some alternatives and similar models
Installation junction box Karlik PHS-2, hermetic, 80×80 mm, white
Summary description:
Karlik PHS-2 is a hermetic installation junction box designed for electrical connections. Measuring 80×80 mm and finished in white, it provides a sealed enclosure for wiring without included terminals. Suitable for indoor and outdoor applications where moisture protection is required, it is used for mounting cables, connectors and protecting junctions in residential and commercial installations.