The Phoenix Contact 1461301 FLT-MB-T1-264/25-3+0-UT is a compact, non-pluggable lightning current and surge arrester designed for 3-phase power supply systems. Utilizing advanced wear-free carbon spark gap technology, this device ensures reliable protection against transient overvoltages without leakage current. Ideal for industrial applications, it safeguards electrical systems from lightning-induced surges, enhancing operational safety and equipment longevity.