What are the ratings for the power supply surge protection?
On the AC line:
It meets the minimum UL and CE requirement EN 61000-4-5, level 3, line to line 1kV, 1.2us rise 100uS fall time. 2kV Line to Earth Ground.
On the Ethernet side:
There are 20 mil spark gaps that are on each of the eight RJ45 lines between earth ground and the Ethernet lines. The Ethernet lines at sea level (1 atmosphere) break down at 2.85 kV.