V 10-C/...: Surge arrester type 2+3 (class C+D) according to EN 61643-11 (VDE 0675 part 6-11) for surge protection according to DIN0100 part 443. - Complete unit, consisting of upper and lower sections, pre-assembled and ready for connection - suitable for TN-S and TT network systems - Incl. thermal and dynamic disconnection device - With optical defect indicator - High current conductivity with long service life - Marked connections Application example: residential building, single-family house