Acti9 iPRD8 surge arrester, plugin protection modules. 3-pole+N, 8 kA secondary protection, type 3. Installed near the loads being protected if they are more than 10 metres away from the next surge arrester. https://elecena.pl/product/26517747/a9l08600-surge-arrester-iprd8-type-3-3p-n-imax-8-ka 2024-07-24 https://elecena.pl/product/26517747/a9l08600-surge-arrester-iprd8-type-3-3p-n-imax-8-ka 2025-01-30