TightBEND™ Indoor/Outdoor Riser-rated Cable

TightBEND™ is a tight-buffered indoor/outdoor riser cable offering clean routing, dry-core protection, and OFNR flame-retardant performance.
  • Available in 4, 6, 8, 12, or 24 fiber counts with 900 µm tight buffer
  • Dry-core water blocking with no gel clean-up
  • Aramid strength members for crush and tensile resistance
  • Flame-retardant, UV-stabilized OFNR jacket for indoor/outdoor 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 indoor/outdoor environments. Its 900 µm tight-buffered construction allows for direct termination without fanout kits, and its dry design provides easy termination.

Ideal for LAN, data centers, and indoor/outdoor transitions, TightBEND™ includes high-tensile aramid yarns, an OFNR 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
Water BlockingSwellable elements (dry-core)
Jacket MaterialOptical Fiber Nonconductive Riser (OFNR)
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 (OFNR)
Relevant StandardsTIA-568
TightBEND™ Variants
C-TB-S7-6-OFNRTightBEND Tight Buffered 900um Cable, Plenum, Single Mode (G.657.A1), 6F, Yellow
C-TB-S7-12-OFNRTightBEND Tight Buffered 900um Cable, Plenum, Single Mode (G.657.A1), 12F, Yellow
C-TB-S7-24-OFNRTightBEND Tight Buffered 900um Cable, Plenum, Single Mode (G.657.A1), 24F, Yellow
C-TB-M4-6-OFNRTightBEND Tight Buffered 900um Cable, Plenum, Multi Mode (OM4), 6F, Aqua
C-TB-M4-12-OFNRTightBEND Tight Buffered 900um Cable, Plenum, Multi Mode (OM4), 12F, Aqua
C-TB-M4-24-OFNRTightBEND Tight Buffered 900um Cable, Plenum, Multi Mode (OM4), 24F, Aqua