Belden Store
FC4X12LKFMNx

Product Number: FC4X12LKFMNx

FX ECX CASS OM4 12P MASS FUSION PIGTAIL LC KEYED DUPLEX

FX ECX CASSETTE, OM4, 12 PORTS, WITH 250um MASS FUSION RIBBON PIGTAILS, LC KEYED DUPLEX, RED ADAPTERS

Availability
Global
Status
Active
Orderable items
12

Ships from and sold by A5 IT.

Part numbers

FC4X12LKFMNx is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #Connector TypePort CountOrder
FC4X12LKFMNALC Keyed Aqua12 PortOrder online
FC4X12LKFMNBLC Keyed Blue12 PortOrder online
FC4X12LKFMNGLC Keyed Green12 PortOrder online
FC4X12LKFMNMLC Keyed Brown12 PortOrder online
FC4X12LKFMNNLC Keyed Black12 PortOrder online
FC4X12LKFMNOLC Keyed Orange12 PortOrder online
FC4X12LKFMNPLC Keyed Rose12 PortOrder online
FC4X12LKFMNRLC Keyed Red12 PortOrder online
FC4X12LKFMNSLC Keyed Gray12 PortOrder online
FC4X12LKFMNVLC Keyed Violet12 PortOrder online
FC4X12LKFMNWLC Keyed White12 PortOrder online
FC4X12LKFMNYLC Keyed Yellow12 PortOrder online

Specifications

Product Overview

Environmental SpaceIndoor
Suitable ApplicationsFiberExpress Solutions, Backbone, Telecommunications Room, Main Distribution Room, Data Centers

Construction

Overall Height1.300 in
Overall Width6.340 in
Overall Length8.740 in

Fiber Cable Construction

Fiber TypeOM4

Physical Specifications

Max Capacity24 Fibers, 12 LC Duplex Ports

Mechanical Characteristics

Front ConnectionStatic

Mechanical Tests

Description

Temperature Range

Operating Temperature Range-10°C To 60°C
Storage Temperature Range-10°C To 60°C

Product Material

Materials

DescriptionMaterialColor
Adapter SleeveZirconia-Ceramic
Front Connector BodyPlastic - UL94V-0Follow Variant table
Cassette AssemblyPlastic - UL94V-0Black

Fiber Connector Performance

Max. Insertion Loss0.15 dB
Min. Return Loss-30 dB

Standards

MII Order #39 (China RoHS)EUP 50

Related Part Numbers

Included Parts250um pigtails, splice sleeves and cable ties
Related PartsFX ECX Patch-pannels/ Wallmount Housings, ECX Splice/Splitter Cassettes, Patch Cords

Product Notes

PackagingIndividually packaged in a plastic shell, shipped in cardboard box (12/box)
NotesSplice Holder is included. Splice holder is compatible with Belden Splice Sleeves part numbers (Post-Shrink Diameter): FXFUHS900AB25(2.5mm), FXFUHS9T2CB25 (2.0mm), FXFUHS250DB25 (1.5mm) and FXFUHSRIBEB12(Oval 4.1mmX4.6mm).

History

Update and RevisionRevision Number: 0.4 Revision Date: 10-23-2025

Resources

Related fiber lan cassettes & frames