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Surge arrester for doublewire systems/RS485 against surges at the boundaries from lightning protection zone zone 0B-2 and higher. The modules can be plugged in andremoved without signal interruption..In accordance with IEC 61643-21:2005.
1)Nominal voltage (Vdc)5/12/24/48v;
2)Nominal discharge current(8/20) 5ka;
3) Total nominal Discharge Current(8/20us)10ka.
4)Nominal Current (A)0.5A.