Combined arrester protective effect type 1 + type 2 + type 3 for TT and TN-S systems (3+1 circuit) including overcurrent-protected 230 V power supply (N and L) for RfZ / APZ in accordance with VDE-AR-N 4100, can be installed completely without tools using Click+Power connection technology for the 40 mm busbar system and push-in earthing terminal. For use in the main power supply system in accordance with DIN0100-443 in buildings (also with overhead line feed, without external lightning protection system). A suitable cover clip in accordance with DIN0603-1 for every commercially available meter panel, plus 2 x socket and 2 x plug (without connecting cables) for wiring the intelligent measuring system in accordance with VDE-AR 4100 is included in the scope of delivery.
