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Furse ESP LN Series

Combined Category C, B tested protector (to BS EN 61643-21) suitable to protect equipment on twisted pair applications using Cat-5 wiring with RJ45 connectors. For use on lines running within buildings at boundaries up to LPZ 2 through to LPZ 3 to protect sensitive electronic equipment.

Features and Benefits

  Suitable for systems signalling on up to 8 wires of unshielded twisted pair cable - protects all 8 pins in each line
  Use to protect 1, 4, 8 or 16 lines
  Suitable for RS 422/423, 10baseT, 100baseT, Token Ring and Fast Ethernet systems
  Available for individual connections or for multiport applications
  Free standing or 19" rack mounted versions available for multiport applications
  Let-through voltage below equipment susceptibility levels
  Protects twisted pair lines operating at speeds up to 100Mbps
  Available as 4 or 8 port free standing versions (ESP LN-4 and ESP LN-8) and 8 or 16 port 19" rack mounted panels (ESP LN-8/16 and ESP LN-16/16)
  Negligible in-line resistance
  Sturdy housing and simple plug-in installation
  Simple earthing via single braided metal strap

Data Sheet


Use on network cables running within a building to protect systems locally from transients induced onto data cables from the magnetic field caused by a lightning strike. Suitable for internal cabling Cat-5.


Plug-in connection between incoming data cables and equipment to be protected. Make suitable attachment to earth.


  ESP LN-4
  ESP LN-8
  ESP LN-8/16
  ESP LN-16/16

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

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