Based on this product's specifications, here are some alternatives and similar models
Eaton PL6-B4/2 Miniature Circuit Breaker, 2-Pole, 4A, 6kA
Summary description:
The Eaton PL6-B4/2 is a high-quality 2-pole miniature circuit breaker designed for reliable electrical circuit protection. With a rated current of 4A and a breaking capacity of 6kA, it effectively prevents overloads and short circuits in residential and commercial electrical installations. This B-characteristic device ensures safety and durability for your electrical distribution system.