Based on this product's specifications, here are some alternatives and similar models
EATON FRCMM-40/2/03-G/F Residual Current Circuit Breaker 2P 40A 300mA 10kA Type G/F
Summary description:
The EATON FRCMM-40/2/03-G/F is a high-performance 2-pole residual current circuit breaker (RCCB) designed for electrical safety. With a rated current of 40A, a sensitivity of 300mA, and a short-circuit capacity of 10kA, this Type G/F device provides reliable protection against fault currents. It is suitable for industrial and commercial electrical installations requiring enhanced protection against specific leakage current characteristics.