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Hager SPA931 Surge Protective Device Type 1+2 B+C 4P for TN-S/TT Systems
Summary description:
The Hager SPA931 is a combined Type 1+2 (Class B+C) surge protective device designed for electrical safety. Featuring a 4-pole configuration, it is suitable for TN-S and TT power distribution systems. This MOV-based arrester effectively protects sensitive electrical equipment from atmospheric and switching overvoltages, ensuring reliable operation and longevity of the installation.