Based on this product's specifications, here are some alternatives and similar models
Eaton BPZ-MT-600/450-2 Double Meter Cassette
Summary description:
The Eaton BPZ-MT-600/450-2 is a double meter cassette designed for professional electrical distribution systems. This robust unit provides a secure and organized mounting solution for two electricity meters, ensuring reliable integration within Eaton distribution boards. It is engineered for durability and ease of installation in industrial and commercial electrical infrastructure projects.