Surge arrester V20-C type 2 according to EN 61643-11 (class C according to 0675), 3-pole for TN-C or 4-pole (3+NPE) for TN-S and TT networks. Ready-to-connect arrester, plug-in complete unit with thermal and dynamic disconnection device and optical function display. Multibase lower section with double terminals for conductors and comb busbar. Version -FS with integrated potential-free remote signaling contact. Protection level < 1.4 kV, max. required backup fuse 125 A. Encapsulated, non-blow-out varistor arrester or spark gap. 5 year warranty
