HRE22-U
voltage relay

This series of voltage relays is installed on a 35mm standard rail, with a thickness of only 23mm. It is compact in size and easy to install. The set voltage and auxiliary power supply are both AC/DC universal, and various working characteristics can be set through the four knobs on the panel, such as overvoltage protection, undervoltage protection, window protection, instantaneous action, delayed action, etc;