Based on this product's specifications, here are some alternatives and similar models
Hager CDA425D Residual-Current Device Type A 4-Pole 25A 6000A
Summary description:
The Hager CDA425D is a 4-pole residual-current device of Type A designed for electrical safety and circuit protection. Operating at an input voltage range of 230 to 400 V with a rated current of 25 A, it features a breaking capacity of 6000 A. This device is suitable for safeguarding residential and commercial electrical installations against earth leakage faults, ensuring reliable operational safety in various electrical distribution systems.