The Hermesys ChimeraX™ FR Armor 24F Cable (Tight Buffer) is a fire-retardant, double-armored fiber optic cable with individually tight-buffered fibers, built for industrial and plenum-rated environments where direct termination and mechanical protection both matter.
Key Features and Benefits
- 24 fibers in 900μm tight buffer construction let each fiber be handled and terminated individually, without breakout kits or loose-tube gel cleanup
- Aramid yarn strength member supports tensile loads while keeping the cable core non-metallic
- Water block yarn limits water migration along the cable if the outer construction is compromised
- 2 layers of fire barrier tape shield the fiber core from heat, supporting the cable’s fire-retardant and fire-resistant performance
- 2 layers of 0.2mm corrugated steel tape armor give strong mechanical and rodent-resistant protection for demanding industrial routing
- LSOH inner and middle sheaths keep smoke and halogen emissions low for enclosed or populated spaces
- Plenum-rated OFNP outer sheath, oil-resistant to UL 62, suits air-handling spaces and oil-exposed industrial sites without a separate conduit
- Compact 17.3mm outer diameter and 298 kg/km weight keep the cable manageable to handle despite its double-armor, multi-jacket construction
- Tested to 1000N installation tension and 3000N/100mm short-term crush resistance, confirming the cable holds up to pulling loads and mechanical impact during deployment
Typical Applications
- Industrial Plants
- Oil and Gas Facilities
- Tunnels
Reference Standard
- IEC 61034-1, -2
- IEC 60754-1, -2
- IEC 60332-1
- IEC 60332-3-24
- IEC 60331-25 (OFNP-Jacketed Option)
- IEC 60793
- IEC 60794
- ITU-T G.652
- UL 62 (Oil Resistant)
Technical Data
Type of Fiber
900μm Tight Buffer Fiber
Strength Member
Aramid Yarn
Water Blocking Element
Water Block Yarn
Fire Barrier Tape
2 Layers
Armor
2 Layers of Corrugated Steel Tape (0.2 mm)
Outer Sheath
Plenum PVC (OFNP)
Cable O.D. (Nom.)
17.3 mm
Weight (Approx.)
298 kg/km
Storage Temperature
-40°C to +80°C
Installation Temperature
-10°C to +60°C
Operation Temperature
-40°C to +70°C
Min. Allowable Bending Radius
Static: >10D / Dynamic: >20D (D = cable outer diameter)
Mechanical Characteristics
Test
Standard
Value
Sanction
Max. Installation Tension
IEC 60794-1-2-E1
1000 N
No visual crack of cable sheath; additional loss ≤0.1dB @1550nm
Crush (Short Term)
IEC 60794-1-2-E3
3000 N/100mm
No visual crack of cable sheath; additional loss ≤0.1dB @1550nm
Temperature Range
IEC 60794-1-2-F1
-40°C to +80°C
≤0.4dB/km (SM); additional loss ≤0.1dB @1550nm
Water Penetration
IEC 60794-1-2-F5B
3m cable, 1m water head, 24 hours
No water leakage