Based on this product's specifications, here are some alternatives and similar models
Novatek-Electro RNPP-312 Phase Sequence, Loss and Asymmetry Monitoring Relay 400V
Summary description:
The Novatek-Electro RNPP-312 is a professional monitoring relay designed to protect three-phase electrical equipment. It detects phase sequence, phase loss, and voltage asymmetry in 400V networks. This device ensures reliable operation of industrial and commercial electrical systems by preventing damage caused by unstable power supply conditions. It is an essential component for maintaining safety and longevity in electrical installations.