Multi-pin surge arrester DEHNguard M, type 2 according to EN 61643-11, consisting of base part and inserted protection modules. High level of device safety thanks to arrester monitoring with Thermo-Dynamic-Control. To protect low-voltage consumer systems against overvoltages. For use in the lightning protection zone concept at interfaces 0B- 1 and higher. https://elecena.pl/product/25847424/942400-surge-protection-type-2-tn-s-with-aci 2024-05-10 https://elecena.pl/product/25847424/942400-surge-protection-type-2-tn-s-with-aci 2024-05-30 https://elecena.pl/product/25847424/942400-surge-protection-type-2-tn-s-with-aci 2024-06-30 https://elecena.pl/product/25847424/942400-surge-protection-type-2-tn-s-with-aci 2026-09-14