Multipole, application-optimized combined arrester DEHNshield, type according to EN 61643-11 based on spark gap technology. Space-saving spark gap technology with only two poles allows for a compact design. Designed for the protection of residential buildings and for use in special applications. Enables equipment protection. Provides protection against overvoltages, including direct lightning strikes. Usable according to the lightning protection zone concept at interfaces 0A 2. DSH TT 2P 255.