Nestor OptoBox 24 Optimus is a versatile indoor/outdoor termination box for wall mounting. It is suitable for terminating and splicing indoor and outdoor cables as well as microducts. Available pre-assembled with a pigtail cable kit. 


  • Dimensions: L156mm x H213mm x D64mm
  • IP rating: IP 66
  • Material: Polycarbonate, UL 94 V-2 fire-rated
  • Color: RAL 7035 (gray)
  • Suitable for wall mounting
  • Inlets and outlets (bottom)
    • 1 stepped grommet for cable diameters up to Ø 17mm
    • 1 M20 x 1.5 cable gland for cable diameters Ø 7-14mm
    • 6 stepped grommets for cable diameters up to Ø 9mm
  • Inlets and outlets (Back wall)
    • 1 angled stepped grommet for cable diameters up to Ø 9mm
    • 1 optional stepped grommet for cable diameters up to Ø 9mm
  • Capacity
    • 24 fiber splices without connectors
    • 18 fiber splices with LC connectors
    • 9 fiber splices with SC connectors
  • Mounting and grounding rail, including connector brackets and corrugated arc clamp
  • Lockable and removable cover
  • Integrated cable management system at the back of the box

Basic configuration 

  • Box frame 1 piece
  • Removable cover, including seals 1 piece
  • Triangle key lock 1 piece
  • Adapter plate for 9 LC-D or SC-S adapters 1 piece
  • SC/APC pigtail 1 piece
  • Splice holder for 24 fibers 1 piece
  • M20 x 1.5 cable gland 1 piece
  • Stepped grommet 9 pieces
  • Cable management bracket, including screws 6 pieces
  • Corrugated arc clamp 1 piece
  • Mounting and grounding accessories for cables entering the box
Product STK* Nestor code
OptoBox 24 Optimus, basic configuration  7284959 LV3453
OptoBox 24 Optimus SC/APC 1xSMT - pigtail bundle 7284958 LV3464


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

Nestor OptoBox 24 Optimus  
Dimensions L156mm x K213mm x S64mm 
Dimensions IP 66 
Dimensions Polycarbonate, UL 94 V-2 fire-rated 
Dimensions RAL 7035 (gray)