Phoenix Contact 2905353

The VAL-SEC-T2-3C-175-FM is a plug-in surge arrester suitable for 3-phase power supply networks utilizing a combined PE and N conductor in a four-conductor configuration (L1, L2, L3, PEN). This device features an optical surge protection fault message along with a remote indication contact for effective monitoring.

Constructed as a DIN rail module, this divisible two-section unit includes three positions and operates within an ambient temperature range of -40 °C to +80 °C. Its maximum continuous operating voltage is 175 V AC, while it supports a nominal discharge current of 20 kA with a maximum discharge capacity of 40 kA. Notably, the surge arrester is rated for a short-circuit current of 25 kA and is designed to comply with IEC test classification II and EN type T2 standards, making it suitable for TN-C power supply systems.

The device features a connection method that utilizes plug-in/screw connections via COMBICON, with a tightening torque ranging from 40 lbf-in to 50 lbf-in. The unit's flammability rating is classified as V-0 according to UL 94, ensuring its durability in various environments. Additionally, it is designed for a maximum altitude of 2000 m above sea level and can operate under humidity levels from 5% to 95%.