Indoor Fiber Cable

24F Single-Mode LSZH OFNR MPO Indoor Fiber Optic Cable

24F Single-Mode LSZH OFNR MPO Indoor Fiber Optic Cable for indoor building or equipment-room routes at 24F. Confirm jacket and fiber grade before quoting.

Indoor Fiber Cable Indoor Fiber Optic Cable

Product value summary

BWNFiber’s 24F single-mode MPO indoor fiber optic cable is a 24-fiber cable-stock configuration for MPO assembly production. The supplied record lists G.652.D, G.657.A1 and G.657.A2 fiber options, a yellow jacket option, LSZH or OFNR wording, a 3.5±0.1 mm listed cable size, aramid-yarn strength member and 1 km/roll packing. Select one fiber grade and one approved jacket/rating configuration for each quotation. Connector, ferrule, gender, pinning, polarity and finished assembly length are separate order fields.

Important: LSZH is a material description and OFNR is a rating designation; do not treat either label as proof of a project-required fire classification. The exact rating and test evidence are TBC — source required.

Short buyer answer

This page covers 24F single-mode cable stock, not a finished MPO patch cord. Before requesting a quote, specify the fiber grade, jacket/material and declared rating, total length, roll plan, marking text and destination. If the cable will be terminated, add the connector/ferrule format, gender, pinning, polarity and finished length.

Key features

  • Fiber count: 24F
  • Fiber options listed in the supplied record: G.652.D, G.657.A1, G.657.A2
  • Listed jacket/color options: yellow; LSZH or OFNR wording — exact material/rating pairing TBC
  • Listed cable size: 3.5±0.1 mm — confirm that this is overall cable OD
  • Strength member: aramid yarn — confirm against the construction drawing
  • Packing listed: 1 km/roll — confirm roll/drum terminology

Technical specifications

Parameter24F configurationRelease status
Product typeIndoor cable stock for MPO assembly productionSupplied record
Fiber count24FSupplied record
Fiber gradeG.652.D, G.657.A1 or G.657.A2; select one per orderEngineering confirmation required
Jacket colorYellowSupplied record; confirm sample
Jacket/materialLSZH or OFNR wordingSeparate material and rating; source required
Overall cable size3.5±0.1 mmConfirm dimension definition
Strength memberAramid yarnConfirm drawing
Packing1 km/rollConfirm packaging record
Model/catalog IDTBC — source requireddo not use for order release as “not assigned”
Bend radius, pull, crush, temperatureTBC — source requiredDo not infer from fiber grade
Fire classification/test methodTBC — source requiredDo not infer from LSZH/OFNR wording

Fiber grade and optical characteristics

The supplied V4 record lists the following attenuation values. Keep each value paired with its fiber grade and wavelength; do not present these figures as a complete installed-link loss budget.

Fiber gradeWavelengthMaximum attenuation
G.652.D1310 nm≤0.40 dB/km
G.652.D1550 nm≤0.30 dB/km
G.657.A1/A2*1310 nm≤0.38 dB/km
G.657.A1/A2*1550 nm≤0.28 dB/km

* The source row groups G.657 values; engineering must confirm whether the figures apply identically to A1 and A2 before publication.

Interfaces and connector options

This record is cable stock for assembly production. Connector type, MPO ferrule format, gender, pinning, polarity, end-face/polish and finished length are not specified by “24F” alone. Add these fields to the RFQ or assembly drawing; do not assume a finished MPO-MPO cable.

Compatibility and application conditions

Use the cable only within the approved indoor route, pathway, dimension and rating evidence for the selected configuration. Confirm the building requirement, cable OD, bend/pull limits, termination method, panel or splice capacity and any transition to an outdoor route. Compatibility with a named transceiver, MPO polarity scheme or vendor system is TBC — source required.

How to select the configuration

  1. Confirm that the requirement is 24 fibers and cable stock rather than a finished patch cord, trunk assembly or breakout harness.
  2. Select exactly one fiber grade: G.652.D, G.657.A1 or G.657.A2.
  3. Select the approved jacket/material and separately state the project-required fire rating or test evidence.
  4. Check the complete 3.5±0.1 mm dimension against entry ports, clamps, tray/conduit fill and routing space.
  5. Define total length, length per roll, quantity, marking and destination.
  6. If termination is required, attach the connector, ferrule, gender, pinning, polarity, channel map and finished-length requirements.
  7. Ask for the current datasheet, construction drawing and applicable test/approval documents before approving the BOM.

Differences from related products

  • 8F/12F/16F single-mode pages: same broad cable family, different fiber count; do not combine their dimensions or order records with this 24F page.
  • 24F OM4 page: same count and broad indoor/MPO context, but multimode OM4 is a different fiber mode and optical specification.
  • 12F or 24F MPO overview: comparison/selection role; this page should own only the confirmed 24F single-mode configuration.
  • Finished MPO trunk/patch/breakout pages: connectorized assembly roles; this page is cable stock unless a separate assembly specification is approved.

Use cases

  • MPO cable assembly production where a 24-fiber single-mode cable stock is required.
  • Indoor backbone or equipment-room routing only when the selected construction and project rating are approved.

Project-specific route, mechanical, temperature and fire requirements remain TBC — source required.

Testing and quality control

The supplied record does not include a model-specific test method, equipment, acceptance limit or test report. Add only the approved inspection and optical/mechanical test process after engineering supplies the source documents. Do not claim 100% testing, interferometer testing, certification or compliance on this page without evidence for this exact configuration.

Packaging and procurement

The supplied record lists 1 km/roll. Confirm whether the shipment uses rolls or drums, the allowable length tolerance, labeling, print/marking format and packing protection. Price, MOQ, stock, lead time and warranty are TBC — source required.

RFQ checklist

Send:

  • Product: 24F single-mode MPO indoor fiber optic cable
  • Fiber grade: one of G.652.D, G.657.A1 or G.657.A2
  • Jacket color/material and exact required rating
  • Confirmed cable OD requirement: 3.5±0.1 mm
  • Total length, length per roll/drum and quantity
  • Cable marking text and destination
  • If terminated: connector/ferrule, gender, pinning, polarity, channel map and finished length
  • Required datasheet, drawing, test record or approval evidence

Datasheet/drawing/test-report area

  • Product datasheet: TBC — source required
  • Construction drawing: TBC — source required
  • Fiber/material declaration: TBC — source required
  • Fire-rating/test report: TBC — source required
  • Packaging/marking specification: TBC — source required

CTA

Request a 24F configuration review: send the cable schedule, route/OD limit, selected fiber grade, jacket/rating requirement, roll plan and any MPO assembly drawing. BWNFiber should confirm the model ID, source row, construction, test evidence and quotation configuration before production approval.

FAQ

FAQ

Is this a finished MPO patch cord?

No. The supplied record describes cable stock for assembly production. Connector, ferrule layout, gender, pinning, polarity and finished length must be specified separately.

Which fiber count does this page cover?

This page covers 24F. Other counts are separate configurations and should not inherit this page’s dimensions or optical rows.

Which single-mode grade should I order?

Select one grade—G.652.D, G.657.A1 or G.657.A2—based on the approved link and routing design. The supplier must confirm the selected grade and its applicable attenuation row.

Does LSZH mean the cable is approved for every indoor fire requirement?

No. LSZH describes material behavior; it does not by itself prove a project-required fire classification. Request the exact rating and test evidence for the selected cable.

What cable size is listed?

The supplied record lists 3.5±0.1 mm. Confirm that this is the overall cable OD, then check the complete profile against the pathway, clamp and routing space.

What attenuation values are listed?

The supplied record lists G.652.D at ≤0.40 dB/km at 1310 nm and ≤0.30 dB/km at 1550 nm; it lists G.657 values of ≤0.38 dB/km at 1310 nm and ≤0.28 dB/km at 1550 nm. Engineering must confirm whether the G.657 row applies equally to A1 and A2. These are fiber/cable values, not a complete installed-link allowance.

What should I include in an RFQ?

State the 24F count, one fiber grade, jacket/material and rating, 3.5±0.1 mm size, total and per-roll lengths, quantity, marking, destination and any termination requirements.

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