EXFS Coaxial Connection Box

  • For bridging buried insulating joints in cathodically protected pipe sections of pipelines
  • For protecting insulating joints in potentially explosive atmospheres
  • Voltage drop across the coaxial cable is up to three times lower than across a conventional connection cable. Depending on the insulation strength of the insulating joint, the length of the connection cable can be up to 5 m
  • The integrated EXFS 100 spark gap is thus inspected and replaced outside the Ex area / above ground (no excavation work needed)
  • Version for lightning equipotential bonding according to IEC 62305 in hazardous areas
  • Spark gap is easily accessible since cables do not have to be disconnected and insulations do not have to be removed during inspection
  • Delivery does not include fixing accessory

Coaxial Connection Box with EXFS 100

Coaxial connection of isolating spark gaps with a low sparkover voltage for lightning equipotential bonding according to IEC 62305.
Art.-Nr. 999990
NAK SN4631
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