€131.80Surge arrester C type 2 20kA 1,2/1,5kV 230V AC, 3xvaristor+spark gap (L-N/N-PE) 7P.24.8.275.0020
€149.09Surge arrester C Type 2 1P 10kA 1,5kV (varistor, in series with spark gap - no leakage current) DEHNguard S 275 VA FM 95208