This product is a good selection of metal shell, seal, dust-proof corrosion-proof features, in-line connection, installation between the protected equipment and an outside line. Product model Type LK-RJ45-4H LK-RJ45-8H Rated working voltage Un 5V 5V Max. continuous operating voltage Uc 5.8V 5.8V Nominal discharge current (8/20μs) line/line In line/ground 5KA 5KA Max. discharge current(8/20μs) Imax 10KA Voltage protection level(In) line/line ≤30V ≤30V line/ground ≤500V ≤500V transfer(3dB) fg ~ 100MHz ~ 100MHz interface RJ45 Protection line 1,2,3,6 1-8 Shell material Aluminum alloy Insertion loss lL ≤0.5dB ≤0.5dB Series resistance R 2.2Ω 2.2Ω