Surge protection DEHNpatch CL8 EA 4PPOE Compact combined arrester of the transmission class EA according to ISO/IEC 11801 for the protection of data interfaces against lightning currents and surges in Ethernet applications up to 10 GBit and Power over Ethernet (up to 4PPoE) Protection of 4 pairs via RJ45 sockets Fully shielded design Tested to EN/IEC 61643-21 SPD class: type 1/P2 Impulse category: D1, C1, C2, C3, B2 Integrated status indication Monitoring via separate remote signalling unit Space-saving, width of 19 mm Earthing via 35‑mm DIN rail or via screw connection on the enclosure Max. continuous operating voltage: 3.3 V DC Nominal current at 70°C: 1.5 A Cut-off frequency: 500 MHz C2 nominal impulse discharge current per line (8/20): 2.5 kA C2 total nominal impulse discharge current (8/20): 10 kA D1 lightning current impulse (10/350 µs) per line: 0.5 kA D1 total lightning impulse current (10/350 µs): 4 kA Conductor connection: RJ45 sockets Brand: DEHN Type: DPA CL8 EA 4PPOE Part No.: 929161 or equivalent.