Based on this product's specifications, here are some alternatives and similar models
Miniature circuit breaker QOLTEC C40, 40 A, C curve, IP20, 17 mm width
Summary description:
QOLTEC C40 is a miniature circuit breaker with a rated current of 40 A and C breaking characteristic, suitable for protection of lighting and power circuits against overloads and short circuits. It features a breaking capacity class C, IP20 protection, and compact dimensions (17 mm width, 75 mm depth, 86 mm height) for DIN-rail installation in distribution boards.