| Description de l'article | Combined arrester type 1+2 DEHNVAP m for 3-PHASE TT and TN-s systems / multipole, spark-gap-based, modular DEHNVAP combined arrester type 1 + type 2 according to EN 61643-11, consisting of a base part and a plug-in protection module. Maximum system availability due to rapid arc control (rac) spark gaps. Capable of protecting terminal equipment. For protecting low-voltage consumer installations against surges and even direct lightning strikes. For installation in conformity with the lightning protection zone concept at the boundaries from 0A - 2 |