The Phoenix Contact 2858470 is a high-performance surge arrester designed for 3-conductor power supply systems (L1, N, PE). This robust device features a base element with a remote indication contact and protective connectors, ensuring reliable protection against voltage spikes. Ideal for industrial applications, it is compatible with NS 35 mounting systems. The surge arrester is part of the VALVETRAB MS series, known for its durability and efficiency in safeguarding electrical systems.