The PHOENIX CONTACT part VAL-SEC-T2-1S-350-FM is a high-performance surge arrester designed for 1-phase power supply networks with a distinct N (neutral) and PE (protective earth) conductor (3-conductor system: L1 - N - PE). It offers reliable protection against voltage surges and transient overvoltages, in accordance with Type 2/Class II standards. This plug-in surge arrester comes equipped with a remote indication contact, allowing users to easily monitor its operational status. With its robust construction and excellent electrical performance, the VAL-SEC-T2-1S-350-FM is an indispensable component for safeguarding sensitive electrical equipment and systems from potentially damaging surges and transients.