Based on this product's specifications, here are some alternatives and similar models
Pollin AZF-7S Automatic Phase Switcher, 190-260V AC, 100ms Switching Time
Summary description:
The Pollin AZF-7S is an automatic phase switcher designed for reliable power management. It operates within a voltage range of 190-260V AC and features a rapid switching time of approximately 100ms. This device is engineered for controlling contactors, ensuring continuous power supply by automatically selecting the optimal phase. It is an essential component for industrial and residential electrical systems requiring stable phase monitoring and protection.