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Surge arrester for telecommunication, DSL, ADLS, ISDN systems protection against surges at the boundaries from lightning protection zone 0B-2 and higher.In accordance with IEC 61643-21:2005.
1)Nominal voltage (Vdc) Un 170V;
2)Nominal discharge current(8/20) In 10KA;
3) Total nominal Discharge Current(8/20us)20KA.