27/06/2025

CFN Connectorised

Introduction

Introduction

The CFN connectorised fibre splice closure range provides a versatile solution for a variety of FTTx applications, supporting both P2P and P2MP topologies.

Constructed with a UV-stable polypropylene base, the CFN 27 Port Connectorised closure features 26 round ports and one oval port, accommodating cable diameters from 1.7 to 16.5mm when used with Cablelok mechanical seals.

This connectorised closure incorporates the HellermannTyton IR Fibre Management System (FMS) with connectorised and SE or SC-B splice trays. The connectorised tray can manage up to 6 LC Quad or SC Duplex adaptors, a maximum of 4 PLC splitters, and 2 3A or ANT splices.

The FMS positioning allows unobstructed access to cable entry ports, each offering optional integrated cable anchoring. A loop storage basket is located above the oval cable port for efficient routing to the fibre splice trays via the modular IR FMS. The white colour of the splice trays and fibre optic routing modules facilitates clear identification of individual fibre colours within the positive fibre management system.

The fibre entry block includes dedicated accommodation for up to 2 x 250μm bare end PLC splitters, fibre management for directional changes, and excess fibre storage. Fibre slot retaining blocks guide fibre elements into the IR system, with a partially cut foam pad accommodating various fibre counts.

All removable IR system cover parts are coloured blue for easy access to the fibre. Red fibre slot retaining clips aid in identification. The CFN connectorised fibre splice closure offers a reliable and efficient solution for FTTx deployments.

Features and benefits

  • Maximum of 24 LC or 12 SC connections
  • Maximum splice capacity (based on 1 connectorised tray / closure)
    • Small 52 3A splices
    • Medium 196 3A splices
  • 26 round ports and 1 oval port
  • Positive fibre management to ensure consistent 15mm bend radii throughout
  • Fibre storage basket for loop through applications
  • Bi-directional routing 
  • Additional off tray splitter accommodation (BE only)
  • Cablelok compatible for all port sizes 
  • Quick Release cover
  • Integrated closure mounting points for MOBRA, pole and facade fixing (see Mounting Brackets
  • Optional pressure release valve/cable location/toning point
  • Cable Anchoring Kits available (see Anchor Kits)
  • CFN Port Opening Tool Kit provides a safe, fast and straightforward solution for opening the round ports on the CFN Dome Closures

Features at a glance

6 x LC Quad Adaptors or 6 x SC Duplex Adaptors

6 x LC Quad Adaptors or 6 x SC Duplex Adaptors

Fibre Direction Change/Fibre Storage Area

Fibre Direction Change/Fibre Storage Area

P2P Configuration

P2P Configuration
with Splice accommodation

P2MP Configuration

P2MP Configuration

PLC Splitter Holder/Splice Insert Position

PLC Splitter Holder/Splice Insert Position
with 1:8 or 1:4 accommodation

PLC Splitter / Pigtail Output Exit Point

PLC Splitter / Pigtail Output Exit Point