Shop our selection of bulk fiber optic cable engineered for high‑speed data communications in enterprise networks, data centers, campus backbones, and industrial environments. This category includes singlemode and multimode bulk fiber in common constructions for patch/IDF/MDF interconnects, tray runs, conduits, and longer backbone pulls. Choose the right fiber type and rating for your application: OS2 for long-reach links, or OM3/OM4/OM5 for high-density short-reach data center uplinks. Select a jacket rating that matches your pathway (OFNR riser, OFNP plenum, or indoor/outdoor), and pick the construction you need (tight-buffered, loose-tube, armored, or direct burial).
Tip: Confirm SM vs MM, choose the correct OS/OM grade, verify plenum/riser requirements, and plan for proper bend radius and termination method (splicing, pigtails, or pre-terminated trunks).
Need a custom length? We can cut bulk wire directly from the spool to the exact footage you choose.
Add your desired length in the order notes (or contact us) and we’ll confirm total cut charges before processing.
| Cut Service Fee | Rate | How It’s Applied |
|---|---|---|
| $55 setup charge | $0.065 per foot | One-time setup + per-foot charge based on your requested length |
Example: 500 ft cut = $55 + (500 × $0.065) = $87.50.
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| Acronym | Meaning |
|---|---|
| SM | Singlemode fiber (long-reach links; typically 9/125‑µm core/cladding). |
| MM | Multimode fiber (short-reach, high bandwidth; typically 50/125 or 62.5/125‑µm). |
| OS1 | Singlemode grade optimized for indoor/controlled environments (often tight-buffered indoor builds). |
| OS2 | Singlemode grade optimized for outdoor/long-reach links (lower attenuation; common for campus/backbone). |
| OM1 | Multimode 62.5/125‑µm (legacy indoor networks). |
| OM2 | Multimode 50/125‑µm (legacy/utility MM). |
| OM3 | Laser-optimized 50/125‑µm MM (common for 10G/40G/100G short reach). |
| OM4 | Higher-bandwidth OM3-class MM for longer short-reach data center runs. |
| OM5 | Wideband multimode supporting multiple wavelengths (SWDM) for expanded short-reach capacity. |
| OFNR | Optical Fiber Nonconductive Riser rating (vertical pathways between floors). |
| OFNP | Optical Fiber Nonconductive Plenum rating (air-handling spaces; low-smoke jacket). |
| I/O | Indoor/Outdoor rated (jacket suitable for both building entry and exterior pathways). |
| TB | Tight-buffered fiber construction (often used indoors; easier breakout/termination). |
| LT | Loose-tube construction (often used outdoors/backbone; fibers protected in tubes). |
| Armored | Added mechanical protection (metallic or dielectric armor) for crush/rodent resistance. |
| DB | Direct Burial (construction intended for burial/wet environments; confirm gel/water-block features). |
| UL | Underwriters Laboratories listing/recognition (safety compliance marking). |