411 MV Junction Box


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The Model 411 MV junction box is designed to join two three phase circuits, up to 11 kV, using single or multicore MV power cables. There is sufficient space inside the enclosure to allow for MV cable termination and routing of cables. There are facilities for connection of cable ground conductors and ground straps from the stress control sleeves. With the door opened, ingress protection of IP2X is provided by an insulating cover over the terminals. The junction box is certified as an increased safety (Ex e) enclosure. Ingress protection is IP66. For power cables that include optical fibers, a fiber breakout facility is available.

All 400 series products are intended for use in Floating Production Systems (FPS). They are well suited for any application requiring a product that can withstand harsh marine conditions or require long life with minimal maintenance intervals. Designed and manufactured in our ISO 9001 facility under our project management system, products have a two year warranty and are provided with a complete document package.

All products can be modified to meet specific requirements. Installation, commissioning and service is available.


  • 316 stainless steel enclosure
  • Hazardous area certified / maritime classification
  • Voltages to 11 kV
  • Currents to 640 A
  • IP66
  • Temperature: -20 °C to +60 °C


  • Temperature sensor / Heater
  • Cable termination accessories
  • Higher current rating
  • Optical fiber breakout
  • Extended temperature range
  • Model 492 MV cable assemblies

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