DEHNventil® complete circuit for TN-S systems with 230/400 V / 50 Hz nominal voltage, multipole combined arrester DEHNventil modular, type 1 + type 2 according to EN 61643-11 on a spark gap basis, consisting of a base part and plugged-in protection modules, highest system availability due to RADAX-Flow follow current limitation. Enables terminal device protection to protect low-voltage consumer systems against overvoltages, even in the event of direct lightning strikes, can be used according to the lightning protection zone concept at the interfaces 0A- 2
