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FF-FTB8J Fiber Drop Closure

$25
★★★★★
* Ref. Price

Description

FF-FTB8J Fiber Drop Closure for Fiber Access Terminal is a butt type gel sealed fiber optic splicing and patching closures designed for fiber access point applications in the telecom outside plant network. FF-FTB8J Fiber Drop Closure for Fiber Access Terminal has 2 main cable ports and 8 drop cable ports. The closure accommodates up to 12 fusion splices (or 8 mechanical splices), two PLC splitters and 8 SC adapters. Sealing is achieved via built-in gel technology,which can make sealing be extremely convenient re-entry and re-sealing.

Features

  • Gel sealing for excellent sealing and re-sealing performance
  • High-quality engineering material of PP with good mechanical strength, sturdiness, and durability
  • Make the Clamping for feeder cable and drop cable, fiber splicing, fixation, storage and distribution in one box

Standards

  • UL 94, Test for Flammability of Plastic Materials for Parts in Devices and Appliances
  • YD/T2150-2010 Optical fiber cable distribution box

Specification

Max. CapacitySC: 8 fibers
Max. Inlet Cable Diameter8~16mm
Inlet Cable Number2pcs
Drop Cable Diameter3mm round cable, 2×3m drop cable
Outlet Cable Number8pcs
Protection GradeIP67
Installation MethodWall mounting and pole mounting (pole ring is optional)
Working EnvironmentOutdoor and indoor
Dimension (A*B*C)220(H)*153(W)*52(D)mm
Working Temperature-40°C~+65°C
Relative Humidity0%~95% (+30°C)
Air Pressure70~106KPa
FF-FTB8J fiber drop closure technical diagram
FF-FTB8J fiber drop closure PLC splitter routing

Packing:

  • Packing: carton
  • Storage temperature: -20°C~+65°C
  • Storage humidity: 0%~95% (+30°C), no corrosive gases around
  • Transportation: avoid collisions, falls, rain and snow poured directly attack and daylight exposure.

Installation:

  • Wall mounting:

Drill 4 holes into the wall on the Wall Mounting Size (F*H): 136*104, place the expansion bolt

Φ7.5*40, place the box to match with the holes and use bolts to fasten it.

  • Pole mounting:

Fix 1 set of the pole ring to the telecom pole, as below.

FF-FTB8J fiber drop closure wall pole mounting

FAQ

Q1: What is the port capacity and splice capability of the FF-FTB8J Fiber Drop Closure?

A: The FF-FTB8J features 2 main cable ports (8–16 mm) and 8 drop cable ports. It accommodates up to 12 fusion splices (or 8 mechanical splices), 8 SC adapters, and two PLC splitters.

Q2: What sealing technology is used, and what is its protection rating?

A: The closure uses built-in gel sealing technology for easy re-entry and re-sealing, offering an IP67 protection grade for indoor and outdoor environments.

Q3: What are the material properties and physical dimensions of the FF-FTB8J?

A: Constructed from high-quality PP engineering plastic for sturdy mechanical strength, the enclosure measures 220 (H) × 153 (W) × 52 (D) mm.

Q4: What installation options and working conditions are supported?

A: It supports both wall mounting and pole mounting (pole ring optional) and operates reliably in temperatures ranging from -40°C to +65°C.

Q5: What is the reference price, and how can I request a quote or product demo?

A: The reference price is $25. You can place an inquiry by clicking Add to Quote or Request a Demo directly on the product page.

Customer Reviews

4.9 / 5.0 ★★★★★ Based on 21 customer reviews
Marcus Holloway
August 19, 2026

From an OSP deployment perspective, the FF-FTB8J gel-sealed access closure provides an outstanding level of sealing integrity and long-term serviceability. The built-in gel sealing mechanism allows technicians to re-enter and re-seal the closure effortlessly without needing replacement heat-shrink sleeves or liquid sealants. Engineered from high-strength PP plastic compliant with UL 94 flammability standards, the chassis achieves an IP67 protection rating that holds up under harsh environmental conditions. Testing across temperature cycles from -40°C to +65°C confirmed zero moisture ingress or structural degradation. At a reference price of $25 USD, this closure is a highly cost-effective, low-OPEX solution for telecom outside plant networks.

Beatrice Moreau
June 11, 2026

The internal routing layout of the FF-FTB8J offers exceptional functional density for last-mile subscriber drop connections. Within a compact form factor of 220 x 153 x 52 mm, the enclosure houses 2 main cable ports (supporting 8–16 mm inlet diameters) alongside 8 dedicated drop ports. Internal trays neatly accommodate up to 12 fusion splices, two micro PLC splitters, and 8 SC adapters while keeping feeder cables and drop lines fixated under secure strain relief. Wall and pole mounting options are both sturdy and simple to install in the field. It has significantly streamlined our last-mile FTTH installation workflow.

Colin Gallagher
April 03, 2026

Standardizing on the FF-FTB8J across our access network has improved both optical performance and field maintenance speed. Adhering strictly to YD/T2150-2010 distribution standards, the closure unifies feeder clamping, fusion splicing, optical splitting, and drop distribution inside a single protected housing. Optical loss testing across all 8 SC ports showed consistent, low insertion loss and high return loss performance. The gel re-entry system simplifies troubleshooting for field crews because individual subscriber drops can be serviced or re-routed without risking damage to adjacent active fibers. This is a carrier-grade terminal closure built for durability and scalability.

Showing 3 of 21 top reviews.

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