Surge protection for high-speed networks up to 1 GBit (Class EA/CAT6) | OBO
Tupavco Ethernet Surge Protector (DIN Rail Mount or Standalone) (PoE+ Gigabit) - Gas Discharge Tube for Full Protection - RJ45 Lightning Suppressor - LAN Network CAT5/CAT6 Thunder Arrestor TP309 : Amazon.co.uk: Electronics & Photo
APC PNETR6 Surge Module for CAT6 or CAT5/5e Network Line, Replaceab...