Based on this product's specifications, here are some alternatives and similar models
Eaton PLSM-C20-MW Miniature Circuit Breaker, 1-Pole, C-Characteristic, 20A
Summary description:
The Eaton PLSM-C20-MW is a high-quality 1-pole miniature circuit breaker designed for reliable electrical circuit protection. Featuring a C-tripping characteristic and a 20A rated current, it is ideal for residential and commercial installations to prevent overloads and short circuits. This modular device ensures safety and efficiency in electrical distribution systems.