Based on this product's specifications, here are some alternatives and similar models
ELEKTROPLAST NEO OCB/B20/3P Miniature Circuit Breaker, 3-Pole, B-Curve, 20A, 6kA
Summary description:
The ELEKTROPLAST NEO OCB/B20/3P is a 3-pole miniature circuit breaker designed for reliable electrical circuit protection. Featuring a B-curve tripping characteristic, a 20A rated current, and a 6kA breaking capacity, this device effectively protects installations against overloads and short circuits. It is suitable for residential and commercial electrical distribution systems requiring robust safety components.