D-Series Distribution ILA-Interlocking Armored Plenum Rated Cables


  • Ideal for industrial and other installations requiring a metallic armor
  • Interlocking preloaded armor may eliminate the need for conduit, reducing installation costs


  • Cable materials are indoor/outdoor – UL-listed OFCP and UV, water and fungus resistant
  • UL Listed in accordance with NEC section 770.179(a) for use in ducts, plenums and air-handling spaces
  • Available with aluminum interlocking armor with flexible plenum (S) overjacket (indoor use) or fluoropolymer (K) overjacket (indoor/outdoor use)
  • Greater flexibility than standard corrugated steel-armored (CST) cables
  • Interlocking armor can be easily removed leaving an intact inner plenum rated cable for installation into plenums and air-handling spaces
  • Wide operating temperature of -40°C to +85°C for indoor/outdoor (K Jacket)
  Plenum (Indoor) Plenum (Indoor/Outdoor)
Jacket Type S K
Operating Temperature 0°C to +70°C -40°C to +85°C
Storage Temperature -40°C to +85°C -40°C to +85°C
Installation Temperature (cable temp.) 0°C to +60°C 0°C to +60°C
Flame Retardancy UL Listed Type OFCP (ANSI/NFPA 262) and FT6 (CSA C22.2 No. 232) UL Listed Type OFCP (ANSI/NFPA 262) and FT6 (CSA C22.2 No. 232)
Crush Resistance 650 N/cm 650 N/cm
Impact Resistance 20 impacts 20 impacts
Flex Resistance 25 cycles 25 cycles
These specifications are subject to change without prior notification.

OCC indoor/outdoor tight-buffered fiber optic cables meet the functional requirements of the following standards:

  • ANSI/NFPA 262
  • ICEA-S-83-596
  • UL 1651

Instruction Sheets