Type 1+2 combined arrester for lightning and surge protection for PV systems. - Lightning protection equipotential bonding in accordance with IEC 62305 (VDE 0185-305) - Overvoltage protection in accordance with IEC 60364-7-712 (VDE 0100-712) - Discharge capacity up to 12.5 kA (10/350) and 40 kA (8/20) - Fault-resistant Y-circuit with status display - The FS variant has a potential-free changeover contact for remote signaling Application: Lightning current and overvoltage protection devices for PV systems.