Mersen Surge-Trap® Pluggable STPT2 Series - 40kA 83020118

STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643 and certified UL 1449 4th Ed. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system. Features Maximum discharge current (8/20?s): 40kA per phase Nominal discharge current (8/20?s): 20kA per phase TNS, TNC, TT and IT networks Un(L-N/L-L): 48V, 60V, 120/208V, 230/400V, 277/480V, 400/690V & higher DIN-rail mountable, plug-in format Visual and remote end of life indicators Reversible chassis to allow cable entry from above or below Mechanically coded cartridges to avoid cartridge replacement errors Back-up fuse: 125 A gG File UL: E468946 Applications Industry and automation Commercial and residential installations Telecom & IT & Data Centers LED outdoor lighting Water treatment Smart grid & LV Metering Photovoltaic & wind