SSF Outdoor Armored Burial

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SSF™ OUTDOOR ARMORED BURIAL

Cleerline SSF™ 2-24 strand Armored Corrugated Steel Micro Distribution Fiber with an overall polyethylene jacket. The spirally wrapped corrugated steel armor provides high crush resistance of up to 650lbs, the overall PE jacket is UV treated for extreme weather resistance.


SSF™ Outdoor Armored Burial fibers are fully compatible with all common connector systems for standard 50/125 µm multimode and 9/125 µm single-mode fibers.


SSF™ provides the ultimate in reliable signal transfer combined with high strength and increased bend insensitivity in today’s traditional fiber constructions.


  • The Armored Corrugated Steel Optical Fiber is your solution for direct burial fiber infrastructure.
  • Designed with 650lb of crush resistance and a UV treated PE jacket.
  • Rated for direct burial or aerial lashed onto a strength member.
  • Extreme or Rugged environments with superior protection.
  • High mechanical strength and superior fatigue (Nd=30)
  • Compatible with common connector systems for 50/125 multimode and 9/125 single-mode
  • Integral SSF™ coating provides glass protection
  • Exclusive 250µm Soft Peel Acrylate
  • High crush resistance
  • Cable built to withstand rugged environments
  • Rodent resistant
  • Available in OS2 single-mode and OM3/4 multimode
  • Direct Burial or Aerial Compatible

Worked in fiber for 24 years

“I’ve worked in fiber for 24 years and I’ve never seen a fiber you can tie a knot in.”

PAT THACKERAY
Lead Service Technician, Blackfoot Communications