Surge arrester with ACI technology DEHNguard M TNC ACI 275 FM 3-pole modular, pluggable surge arrester with integrated ACI switch/spark link for 230/400 V TN-C systems, width 3TE with telecommunication contact arrester type 2 in accordance with EN 61643-11 Maximum continuous voltage: 275 V ac Protection level: <= 1.5 kV Nominal leakage surge current: 20 kA Additional external fuse not necessary Energetic coordination according to DIN EN 62305-4 arrester of the Red/Line family Mech. Defect indicator for arresters Make: DEHN Type: DG M TNC ACI 275 FM Art.-No.: 952330 or equivalent. https://elecena.pl/product/18506445/952330-type-2-surge-protector-tn-c-with-aci 2021-05-18 https://elecena.pl/product/18506445/952330-type-2-surge-protector-tn-c-with-aci 2022-10-27 https://elecena.pl/product/18506445/952330-type-2-surge-protector-tn-c-with-aci 2023-01-07 https://elecena.pl/product/18506445/952330-type-2-surge-protector-tn-c-with-aci 2023-10-13 https://elecena.pl/product/18506445/952330-type-2-surge-protector-tn-c-with-aci 2024-07-11 https://elecena.pl/product/18506445/952330-type-2-surge-protector-tn-c-with-aci 2025-12-12