Based on this product's specifications, here are some alternatives and similar models
Spamel SP22-BN-11 Emergency Stop Button, 1NO 1NC
Summary description:
The Spamel SP22-BN-11 is a standard emergency stop button designed for industrial control systems. It features a 1NO (normally open) and 1NC (normally closed) contact configuration, ensuring reliable safety circuit operation. This robust push-button is engineered for quick manual activation to halt machinery in critical situations, providing essential safety functionality for electrical panels and control stations.