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Small cylindrical adapter with matte finish and 1.25 mm ferrule opening

FLUKE networks

FLUKE networks NF380 1.25 mm VisiFault Adapter measurement tool

SKU CH-6ZJ6-GC9VJ MPN NF380

Universal adapter connects the VisiFault visual fault locator to LC and MU connectors with 1.25 mm ferrules

  • Product typeConsumer Electronics
  • Key featuresUniversal adapter for connecting the Fluke Networks VisiFaul
  • Connects VisiFault VFL to 1.25 mm ferrules for fast fault finding
  • Works with LC and MU connectors to cover common patch-cord types
  • Snaps onto VFL output port for quick, tool-free attachment
  • Supports 2.5 mm and 1.25 mm connectors for broader link testing
  • Rugged build and long battery life suit demanding field use

Universal VisiFault Adapter

The Fluke Networks NF380 is a universal adapter that connects the VisiFault Visual Fault Locator to fiber connectors using 1.25 mm ferrules. It is designed for technicians who install or troubleshoot fiber links and need to verify continuity, polarity or locate breaks quickly.

Connector compatibility

The adapter accommodates LC and MU connectors and attaches directly to the VFL output port for a secure fit. Rugged construction supports repeated field use while the simple mechanical interface keeps daily operation straightforward.

Pre-purchase checks

Confirm that your VisiFault Visual Fault Locator is compatible with this 1.25 mm ferrule adapter before ordering. Ensure the fiber connectors you test are LC or MU types with 1.25 mm ferrules, as other ferrule sizes will not mate correctly.

How it compares

Measured against everything we stock in Meters, Testers & Measuring Tools, at today’s prices. Recalculated every night.

Price $102.99
Pricier than about 64% of the 3,030 comparable items (median $54.99).

Specifications

Product
Brand nameFluke Networks
Model nameNF380
Product typeConsumer Electronics
Size & build
Shipping weight0.05 kg
Package size25 × 25 × 23 mm

Questions about this item

What connector standard does the NF380 1.25 mm adapter support?

The NF380 adapter accommodates LC and MU connectors that use 1.25 mm ferrules for visual fault location.

What physical port does the NF380 attach to on the VisiFault locator?

The NF380 attaches directly to the VisiFault Visual Fault Locator's output port for use with 1.25 mm ferrule connectors.

How is the NF380 installed on the VisiFault, and what step is often missed?

Connect the NF380 to the VisiFault output port, then insert the LC or MU connector; the step often missed is ensuring the 1.25 mm ferrule seats fully in the adapter.

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