Surge Protection Device GSK2-400/40 3+1 S for TN-S Networks

Three-phase modular ultrasonic protection devices of class II combined type for networks with earthing system of TN-S type. UO = 400 V AC. Imax(L/N, N/PE) (8/20) = 40 kA.

In(8/20) = 20 kA. With remote signalling. Installed within 1 - 2 zones of lightning protection (in accordance with GOST R IEC 62305-1 and CO-153-34.21.122-2003).