Surge Protection Device GSK2-280/50 1+1 (LT) for TN-S Networks

Single-phase modular ultrasonic protection devices of class II combined type for networks with earthing system of TN-S type. Uo = 280 V AC. Imax(L/N, N/PE) (8/20) = 50 kA.

In(8/20) = 20 kA. They are used for protection of phase and neutral conductors. They are installed within 1 - 2 zones of lightning protection (in accordance with GOST R IEC 62305-1 and CO-153-34.21.122-2003).