SE-525 Earth-Leakage and Ground-Integrity Monitor

Ten ground-fault set points from 10 to 500 mA. Ten ground-fault trip-time settings from 30 to 1,000 ms. DFT (harmonic) filter prevents false operation. 4-20 mA output for fault-current metering. Self-test input. Selectable fail-safe (undervoltage) or non-fail-safe (shunt) operating mode