Based on this product's specifications, here are some alternatives and similar models
Circuit breaker ABB UD/S4.210.2.1 — 230 V, 6 modules, white, 108×64×90 mm
Summary description:
DIN-rail circuit breaker ABB UD/S4.210.2.1 designed for 230 V installations, occupying up to 6 modular units. Compact white housing with dimensions 108 × 64 × 90 mm. Intended for overcurrent protection in residential and light commercial electrical panels. Supplied as a single unit, suitable for straightforward installation and modular distribution boards.