Based on this product's specifications, here are some alternatives and similar models
Residual Current Circuit Breaker Noark Ex9L-N 108349 2P 25A 30mA 50Hz IP20 230V gray
Summary description:
Residual current device (RCD) Noark Ex9L-N 108349 is a 2-pole protection switch rated 25 A with 30 mA sensitivity for AC faults. Designed for 50 Hz, 230 V installations, IP20 enclosure. Provides person and equipment protection by detecting earth leakage and tripping the circuit. Suitable for domestic and light-commercial distribution boards.