V 20-C/...PV: SurgeController upper part - Type 2 surge arrester for photovoltaic systems - For surge protection equipotential bonding according to 0100-443 (IEC 60364-4-44) - Discharge capacity up to 40 kA (8/20) per pole - low DC protection level: < 2.0 kV per pole (Y-circuit: 4.0 KV and Uoc max = 1000V DC) - Arrester, pluggable with thermal-dynamic disconnection device and optical function display - Encapsulated zinc oxide varistor arrester for use in distribution housings - High current conductivity with a long service life Application: PV systems with or without a separate insulated lightning protection system