Based on this product's specifications, here are some alternatives and similar models
Hager ADZ316D Residual-Current Circuit Breaker with Overcurrent Protection, 16A, Type A, 6kA
Summary description:
The Hager ADZ316D is a high-quality residual-current circuit breaker with overcurrent protection (RCBO). Designed for 230V systems, it features a 16A rated current and Type A sensitivity for reliable electrical safety. With a breaking capacity of 6000A, this 4-module device provides essential protection against short circuits and leakage currents in residential and commercial electrical installations.