V20 surge arrestor, type 2, for PV systems
• Complete unit, consisting of plug-in varistor arrestor with cut-off unit
• Error-resistant And circuit for use according to VDE 0100-712 (IN 50539-12)
• For surge protection equipotential bonding to VDE 0100-443 (IEC 60364-4-44)
• Arresting capacity to 40 kA (8/20) per pole
• Low DC protection level: • Arrestor, connectable with thermodynamic cut-off unit and visual function display
• Encapsulated, zinc oxide varistor arrestor for use in distributor housings
Application: PV systems with or without separate lightning protection system