V 20-C/...: Surge protection device Type 2 (Class C) to VDE 0675 part 6-11 (DIN EN 61643-11) with acoustic signalling.• Complete unit consisting of upper part and base, pre-mounted and ready for connection• VDE-tested• Suitable for TN network systems• With acoustic signalling for function monitoring, signal tone can be shut down for 24 h• Plug-in upper part; upper part can be separated from base without tools• Including thermal and dynamic separating device• With visual display of defects• High current conductivity and long service life• Marked connectionsApplication example: residential buildings, single-family homes
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