Based on this product's specifications, here are some alternatives and similar models
Residual Current Circuit Breaker ABB FH204 AC-25/0.03 25 A 4P
Summary description:
ABB FH204 AC-25/0.03 is a 4-pole residual current circuit breaker (RCBO/RCD+MCB) with 25 A rated current and 30 mA residual current sensitivity (AC type). It provides combined overcurrent and earth-leakage protection for TN/TT electrical installations, suitable for residential and commercial circuits requiring both short-circuit/isolation and touch-current protection.