Multipole surge arrester DEHNcube YPV SCI 1000 1M with protection class IP65. Type 2 according to EN 61643-31 for protecting 1 MPP input. Three-stage DC switching device with combined disconnection and short-circuiting device with safe electrical isolation. For protecting low-voltage consumer systems against overvoltages. For use in accordance with DIN IEC 60364-7-712:2011-04 (installation of photovoltaic supply systems).