Based on this product's specifications, here are some alternatives and similar models
Simet SNFK14 Surface-Mounted Junction Box 140x140x81mm IP66 White
Summary description:
The Simet SNFK14 is a durable surface-mounted junction box designed for electrical installations. Measuring 140x140x81mm, this white enclosure features an IP66 ingress protection rating, ensuring high resistance to dust and moisture. It is ideal for protecting electrical connections in demanding environments, providing a secure and reliable housing for cables and components in both indoor and outdoor settings.