GENERAL â–  FUNCTION & FEATURES • Designed specifically for AC power supplies up to 20 amps • Usable for 3-phase/3-wire configuration • Discharge current capacity 10000A • Absorbs surges only without affecting instrumentation signal • Indicator LED turns off with surge absorber anomaly • Detaching the discharge elements from the power supply circuits when fuses are blown â–  SPECIFICATIONS BETWEEN LINES LINE TO GND MAH-121, 123 MAH-221, 223 Discharge volt. (p-p) 190V min. 380V min. 380V min. Max. surge voltage* 350V max. 700V max. 700V max. Leakage current ≤40mA @110V AC ≤40mA @220V AC ≤1mA @220V AC Response time ≤0.1 µsec. Discharge current 10000A (8 / 20 µsec.) Max. load current 20A Voltage drop ≤1V (50/60 Hz) *The maximum voltage that could pass through M-RESTER. Protected equipment must be able to withstand this voltage for a very short time period.