Based on this product's specifications, here are some alternatives and similar models
Residual-current device Polot CDC425J 3-phase 25A 30mA AC
Summary description:
Polot CDC425J is a 3-phase residual-current device (RCD) with a rated current of 25 A and a 30 mA AC sensitivity. Designed to detect and disconnect earth leakage currents in three-phase electrical circuits, it provides personnel protection and reduces fire risk. Suitable for commercial and residential distribution boards requiring AC-type RCD protection.