

Description
The cable,the tight buffer fiber is placed on the surface with a layer of aramid yarn as strength member units,multi fibers as the subunit twist with FRP(and some cushions) into the circle ,and finally into fiber optic cable with PVC or LSZH sheath,with dry-type water-blocking materials between fiber and sheath.
Features
– Each sub cable contains aramid yarn,good bend performance,without gel,cleaning friendly,easy construction and connection.
– Tight buffer fiber with single strength member and sheath to overcome the effect from bad environment and Mechanical stress.
– LSZH sheath,anti-retardant,Self-extinguishing,Suitable for machine room, cable shaft and used in indoor environment such as wiring inside the wall.
– LSZH sheath,UV,Waterproof mildew,ESCR,No acid gas release,non-corrosive room equipment, suitable for indoor and outdoor use or need a high flame-retardant grades of the indoor environment (such as wiring in the ceiling, open wire cabling etc.)
Standards
– YD/T1258.2-2009
– ICEA-596
– GR-409
– IEC794
– the requirements of UL approval for OFNR and OFNP.
Optical Characteristics
| G.652 | G.655 | G.657 | 50/125μm | 62.5/125μm | ||
| Attenuation (+20℃) | @850nm | – | – | – | ≤3.5B/km | ≤3.5B/km |
| @1300nm | – | – | – | ≤1.5B/km | ≤1.5B/km | |
| @1310nm | ≤0.40/km | ≤0.4/km | ≤0.3/km | – | – | |
| @1550nm | ≤0.30/km | ≤0.30/km | ≤0.25/km | – | – | |
| Bandwidth (Class A) | @850 | – | – | – | ≥500MHZ·km | ≥20MHZ·km |
| @1300 | – | – | – | ≥1000MHZ·km | ≥600MHZ·km | |
| Numerical Aperture | – | – | – | – | 0.200±0.015NA | 0.275±0.015NA |
| Cable Cut-off Wavelength λcc | – | ≤1260nm | ≤1480nm | ≤1260nm | – | |
Physical Perfermence
| Fiber Count | Subunit Diameter(mm) | Cable Diameter (mm) | Cable Weight(Kg/km) | Tensile Strength Long/Short Term(N) | Crush Resistance Long/Short Term (N/100mm) | Bending Radius Static/Dynamic (mm) |
| 2 | 2.0 | 7.0±0.5 | 45 | 500/1000 | 400/800 | 30D/15D |
| 4 | 2.0 | 7.0±0.5 | 45 | 500/1000 | 400/800 | 30D/15D |
| 6 | 2.0 | 7.0±0.5 | 62 | 500/1000 | 400/800 | 30D/15D |
| 8 | 2.0 | 7.0±0.5 | 85 | 500/1000 | 400/800 | 30D/15D |
| 10 | 2.0 | 7.0±0.5 | 109 | 500/1000 | 400/800 | 30D/15D |
| 12 | 2.0 | 7.0±0.5 | 140 | 500/1000 | 400/800 | 30D/15D |
Storage/Operating temperature:-20℃~﹢60℃
FAQ
Q1: What is the structural design and main application of the MPBC Multi Purpose Break-out Cable?
A: The MPBC is a gel-free, tight-buffered breakout fiber optic cable engineered for flexible indoor and outdoor installations, such as machine rooms, cable shafts, ceilings, and wall cabling. Each 2.0 mm subunit contains tight-buffered fiber reinforced with aramid yarn. Subunits are stranded around a central FRP core with dry water-blocking materials and jacketed in PVC or LSZH.
Q2: Which industry and flammability standards does this cable meet?
A: The MPBC cable complies with YD/T 1258.2-2009, ICEA-596, GR-409, and IEC 60794 standards, and meets UL approval requirements for OFNR (Riser) and OFNP (Plenum) ratings.
Q3: What core capacities, cable weights, and physical dimensions are available?
A: Available from 2 to 12 cores with a uniform outer cable diameter of 7.0 ± 0.5 mm and a 2.0 mm subunit diameter. Cable weights by core count include:
- 2 & 4 Cores: 45 kg/km
- 6 Cores: 62 kg/km
- 8 Cores: 85 kg/km
- 10 Cores: 109 kg/km
- 12 Cores: 140 kg/km
Q4: What are the mechanical strength and environmental specifications?
A: Performance specifications across all 2–12 core configurations include:
- Tensile Strength: 500 N long-term / 1000 N short-term
- Crush Resistance: 400 N/100mm long-term / 800 N/100mm short-term
- Bending Radius: 30D static / 15D dynamic
- Temperature Range: -20℃ to +60℃ operating and storage temperature
Q5: What is the reference price and how can I submit a B2B inquiry?
A: The reference price starts at $0.8 USD. Options for fiber cores (2–12), fiber type (G.652D, G.657A1/A2, OM1–OM5), sheath material (PVC/LSZH), FRP type, and custom lengths can be configured on the product page before clicking “Add to Quote” or “Request a Demo”.




