NC-400 is a butt joint type universal closure for trunk, feeder and access networks for splicing max. 480 fibres. 

  • Can be installed directly to the ground, to a cable well and with a separate mounting bracket to the wall or to a pole
  • Provides pressure-tight protection for optical fibres and splices
  • Suits for different type of cable constructions
  • Can be used for the mid-span access
  • Is delivered as a pre-assembled kit including all the necessary materials except fibre protection sleeves
  • Supplied with NC-48S splice trays that can be drawn out separately. NC-96 splice trays can be also used with NC-400 joint closures. 
  • Capacity for 432 fibres
  • Cable inlets:
    • 1 oval inlet with inner dimensions 55,6 x 40,9 mm
    • 6 inlets with inner dia. 23 mm
  • Size: 487 x 185 x 145 mm
  • Material: acid-proof stainless steel
  • Tightness: IP 67
  • The tightness of every closure is tested in the factory
  • Heat-shrinkable sleeves for all cable inlets

  • Heat-shrinkable end-plugs for non-used cable inlets, 6 pcs

  • Branch-off clip for a big heat-shrinkable tube
  • NC-48S splice trays for 48 fibres according to the fibre quantity
  • Earthing connector for 16 mm2 earthing electrode
  • Pack of silica gel moisture absorbent
Product STK* Nestor code

Joint closure NC-400 48k

7284502 LV1479

Joint closure NC-400 96k

7284503 LV1480

Joint closure NC-400 192k

7284504 LV1481

Joint closure NC-400 288k

7284519 LV2008
Joint closure NC-400 384k 7284590


Joint closure NC-400 432k 7284591 LV2466
Joint closure NC-400 480k 7284927 LV3050

Rack for wall mounting NC-400

- LV2167


*Clicking on these numbers will take you to the product page on the Finnish STK service.


Inlets Amount

Oval inlet (inner dimensions 55,6 x 40,9 mm)

23 mm oval inlet