TightBEND™ Plenum-rated Tight Buffered Cable

TightBEND™ is a tight-buffered indoor plenum cable offering clean routing, dry-core protection, and OFNP flame-retardant performance.
  • Available in 4, 6, 8, 12, or 24 fiber counts with 900 µm tight buffer
  • Dry design with no gel clean-up
  • Aramid strength members for crush and tensile resistance
  • Flame-retardant OFNP jacket for indoor use
  • Supports single-mode and multimode applications with standard color coding

Engineered to Outperform

Delivered with Certainty

Procurement Made Simple

Rapid Deployment Ready

Ready To Scale

Compliance Assured

TightBEND™ delivers high-performance routing and reliable protection in plenum environments. Its 900 µm tight-buffered construction allows for direct termination without fanout kits, and its dry design provides easy termination.

Ideal for LAN and data centers, TightBEND™ includes high-tensile aramid yarns, an OFNP sheath, and color-coded fibers for quick identification. Available in 4 to 24-fiber configurations, it's suited to both single-mode and multimode networks.

Construction Details
Fiber Count4–24 fibers
Fiber Buffer900 µm tight buffer
Strength MembersAramid yarns
Jacket MaterialOptical Fiber Nonconductive Riser (OFNP)
Cable Dimensions
Nominal Outer Diameter4.8–8.8 mm (varies by fiber count)
Nominal Weight20–61 kg/km (varies by fiber count)
Mechanical Characteristics
Max Tensile Load (Short Term)600–1100 N
Max Crush Resistance500 N (Short-term) / 300 N (Long-term)
Min. Bend Radius (Installation)≥20 × OD
Min. Bend Radius (Static)≥10 × OD
Environmental Characteristics
Temperature – Installation0°C to +50°C
Temperature – Operation-10°C to +70°C
Temperature – Storage-10°C to +60°C
Compliance
Flame RatingsUL 1666 (OFNP)
Relevant StandardsTIA-568
TightBEND™ Variants
C-TB-S7-6-OFNPTightBEND Tight Buffered 900um Cable, Plenum, Single Mode (G.657.A1), 6F, Yellow
C-TB-S7-12-OFNPTightBEND Tight Buffered 900um Cable, Plenum, Single Mode (G.657.A1), 12F, Yellow
C-TB-S7-24-OFNPTightBEND Tight Buffered 900um Cable, Plenum, Single Mode (G.657.A1), 24F, Yellow
C-TB-M4-6-OFNPTightBEND Tight Buffered 900um Cable, Plenum, Multi Mode (OM4), 6F, Aqua
C-TB-M4-12-OFNPTightBEND Tight Buffered 900um Cable, Plenum, Multi Mode (OM4), 12F, Aqua
C-TB-M4-24-OFNPTightBEND Tight Buffered 900um Cable, Plenum, Multi Mode (OM4), 24F, Aqua