HRE22-A1
AC current relay

This series of AC current relays is suitable for 50Hz or 60Hz AC systems and is installed on a 35mm rail. It has the characteristics of being only 23mm thick, compact in size, and easy to install. The auxiliary power supply is universal for both AC and DC, and various working characteristics can be set through the four knobs on the panel, such as overcurrent protection, undercurrent protection, window protection, instantaneous action, delayed action, etc.