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FOSCME4 Dome Type Mechanical Sealing FOSC

$16
★★★★★
* Ref. Price

Description

FOSCME4 Dome Type Mechanical Sealing Fiber Optic Splice Closure (FOSC) is mechanical sealing.

Specification:

ModelFOSCME4
TypeDome type
Sealing StructureMechanical
Number of Inlet/Outlet ports4 ports
Cable Diameter4 ports×17mm
Maximum CapacityBunchy: 96 fibers;Ribbon: 144 fibers
Capacity per Splice TrayBunchy: single layer:12 fibers; dual layers: 24 fibers;Ribbon: standard: 3pcs; max.: 6pcs
Quantity of Splice Tray4pcs
Body MaterialPC
Sealing MaterialThermoplastic rubber
Assembling methodAerial, direct buried, pipelined, wall mounting, manhole
Dimension395(H)×190(D)mm
Net Weight2.4~3.0KG
Temperature-40℃~65℃

Main Components:

ItemNameUsageQuantity
1Housing (Cover)To protect splices of fiber optic cables1pc
2Splice TrayTo fix Fiber Splice Protective SleevesMax. 4pcs
3Fiber Holding TrayTo store loose tube fibers1pc
4Housing (Base)To fix internal and external structure1pc
5Plastic HoopTo fix Housing Cover and Base1pc
6Sealing GrommetTo seal Cover and Base1 set
7Sealing Rings for PortsTo seal cable ports4pcs

Standard Accessories:

ItemNameUsageQuantity
8Fiber Splice Protective SleevesTo protect fiber splicesSame as capacity
9Nylon TieTo fix buffer tubes with fibers inside8pcs
10Grounding WireTo connect with grounding device1pc
11Abrasive ClothTo polish fiber optic cable1pc
12Labelling PaperTo label fibers1 set
13WrenchTo tighten nuts of cable ports1pc
14M10 WrenchTo screw nuts for strength member1pc
15Measuring PaperTo measure perimeter of fiber cable1pc
16Insulation TapeTo enlarge cable diameter for fixation1 roll
17Sealing TapeTo enlarge cable diameter for sealing grommet1 roll
18Hanging HoopTo install on wall and pole1 set
19User ManualTo instruct installation1pc

Optional Accessories:

ItemNameUsageQuantity
1ValveTo perform pressure and sealing testing1pc
2Grounding DeviceTo derive metallic components of fiber cable1 set
3Buffer TubeTo protect fibers and be fixed on splice traysspecified
4DesiccantTo desiccate air in FOSC after sealing1 bag

FAQ

Q1: What is the maximum fiber capacity of the FOSCME4 splice closure?

A: The maximum capacity is 96 fibers for bunchy setups and 144 fibers for ribbon configurations. Available capacity options for ordering include 24, 48, 72, and 96 Cores.

Q2: How many cable ports does the FOSCME4 feature, and what cable size does it support?

A: It features 4 inlet/outlet ports that accommodate cable diameters up to 17mm per port.

Q3: What are the physical dimensions, net weight, and operating temperature range?

A: The closure dimensions are 395(H) × 190(D) mm, with a net weight ranging from 2.4 kg to 3.0 kg. It operates reliably across environmental temperatures from -40℃ to 65℃.

Q4: What installation methods are supported for the FOSCME4?

A: The FOSCME4 supports aerial, direct buried, pipelined, wall mounting, and manhole deployments.

Q5: What materials are used for the main body and sealing structure?

A: The housing body is constructed from durable PC (Polycarbonate) material, and the mechanical sealing structure utilizes thermoplastic rubber.

Q6: What are the specifications for the splice trays?

A: The unit holds up to 4 splice trays. Each tray has a capacity of 12 fibers (single layer) or 24 fibers (dual layers) for bunchy fibers, or 3 to 6 standard ribbon pieces.

Customer Reviews

4.8 / 5.0 ★★★★★ Based on 52 customer reviews
Conor O'Brien
February 10, 2026

Deploying the FOSCME4 dome closure across our regional distribution network simplified field maintenance and splicing procedures. Its mechanical sealing structure with thermoplastic rubber grommets and port sealing rings allows our field technicians to reopen and reseal the enclosure without using heat shrink torches. Built with 4 inlet/outlet ports accommodating cables up to 17 mm in diameter, it provides flexible entry options for distribution drops. The high-impact Polycarbonate (PC) shell operates reliably across temperatures from -40°C to +65°C, maintaining watertight integrity in aerial, wall-mount, and manhole installations. The internal tray structure holds up to 96 bunchy fibers across 4 dual-layer splice trays (24 fibers per tray) along with a dedicated loose tube storage tray.

Bridget Lindholm
November 14, 2025

At a reference baseline price starting at just $16 USD, FirstFiber's FOSCME4 delivers exceptional enterprise-grade value for municipal optical networks. Featuring compact outer dimensions of 395 (H) × 190 (D) mm and a net weight of 2.4 kg to 3.0 kg, the closure is lightweight and easy for crews to handle during overhead aerial pole mounts. The product arrives as a complete turnkey package supplied with a full set of accessories, including hanging hoops, port wrenches, an M10 strength member wrench, sealing tape, insulation tape, nylon ties, grounding wire, abrasive cloth, and protective sleeves. Supporting up to 144 ribbon fibers, it is a highly economical solution for expanding FTTx drops.

Carlos Mendez
May 21, 2026

We standardized on the FOSCME4 for underground pipeline and direct-buried splicing contracts due to its rigid Polycarbonate housing body. Joined by a heavy-duty plastic hoop clamp, the outer chassis withstands heavy soil pressure and vibration without leaking. We opted to equip our units with the optional pressure testing valve to perform air tightness checks prior to backfilling underground trenches. Selecting from orderable capacities ranging from 24 Cores up to 96 Cores allowed our engineering team to order exact tray counts for different distribution nodes.

Showing 3 of 52 top reviews.

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