Surge Protection Device SPC1 90 (LT) for TN-S, TT, and IT Systems

Single-phase surge arresters of test class I+II combined type for networks with earthing systems of TN-S, TT and IT types. Uo=230 V AC. Iimp(L/N) (10/350) = 12 kA.

Iimp(N/PE) (10/350) = 20 kA. Imax(8/20) = 90 kA. They are installed within 0A(V) - 1 lightning protection zones (in accordance with GOST R IEC 62305-1 and CO-153-34.21.122-2003).