The DIB01CB23500MA is a single-phase true RMS monitoring relay designed for over or under current detection, featuring 1 SPDT relay output. It operates with a measuring range of 10 to 500mA AC/DC and is powered by 115/230VAC. The relay is housed in a compact 22.5x83.5x99.5mm enclosure with IP20 protection, suitable for DIN rail mounting.