Based on this product's specifications, here are some alternatives and similar models
Eaton FAZ-C20/1-DC Miniature Circuit Breaker, 1-Pole, Type C, 20A
Summary description:
The Eaton FAZ-C20/1-DC is a high-performance miniature circuit breaker designed for DC applications. Featuring a 20A rated current and Type C tripping characteristic, this 1-pole device provides reliable overcurrent and short-circuit protection for electrical circuits. It is engineered for industrial and commercial use, ensuring safety and operational stability in demanding direct current electrical systems.