Based on this product's specifications, here are some alternatives and similar models
Eaton FAZ C50/3N Miniature Circuit Breaker, 3P+N, 50A, 15kA
Summary description:
The Eaton FAZ C50/3N is a high-performance miniature circuit breaker designed for reliable electrical circuit protection. Featuring a 3P+N configuration, a 50A rated current, and a 15kA breaking capacity, this device ensures safety in industrial and commercial electrical installations. It provides effective protection against overloads and short circuits, maintaining system integrity and operational safety in demanding environments.