Type 123 combined lightning current and surge arresters - FLT-MB-T1-264/12.5-30-UT

Spark gap-based non-pluggable lightning current arrester / surge protective device free of leakage current for 3-phase power supply networks with common N and PE (4-conductor system: L1, L2, L3, PEN), for use in the unmetered area, for lightning protection levels III and IV. Your advantages