Based on this product's specifications, here are some alternatives and similar models
Three-phase electricity meter ProBase 3F-ESH-TRA, 4 modules, 3x230/400V, 6A
Summary description:
ProBase 3F-ESH-TRA is a three-phase electricity meter designed for DIN-rail mounting, occupying 4 modules. It operates on 3x230/400V systems with a rated current of 6A. The meter measures consumption across three phases, suitable for residential or small commercial installations that require compact, panel-mounted energy monitoring and billing.