V50 combination arrester type 1+2 for PV systems - Complete unit made of plug-in varistor arrester with disconnection device - Fault-resistant Y-circuit according to 0100-712 (EN 50539-12) - Overvoltage protection equipotential bonding according to 0100-443 (IEC 60364-4-44) - Discharge capacity up to 12.5 kA (10/350) and 50 kA (8/20) per pole - Low DC protection level: < 2.6 KV and Uoc max = 600V DC - With optical function display for use in distribution boxes Application: PV systems with lightning protection system