# Fibre optic connector QOLTEC 54186 — QOLTEC model 54186

**URL:** https://aio.lv/en/product--qoltec-54186--10532539
**Data updated:** 2026-03-07 17:52 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** QOLTEC
**Manufacturer code:** 54186
**EAN:** 5901878541860
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Fibre optic connector QOLTEC 54186 is a single connector unit designed for joining or terminating optical fibers. Manufactured by QOLTEC (model 54186), it serves in fiber-optic links to enable signal transmission between cables or devices. Suitable for use in telecommunications, data networks, and fiber patch panels where reliable optical coupling is required.

## Long description

Fibre optic connector QOLTEC 54186 is a single-unit optical connector designed to join or terminate optical fibers within fiber-optic links. Manufactured by QOLTEC, model 54186 provides a compact LC/UPC to LC/UPC connection in a male-to-female configuration. The connector is intended to enable reliable optical coupling between cables or devices and can be integrated in telecommunications installations, data networks, and fiber patch panels where controlled optical power transfer is required.
Advantages
The QOLTEC 54186 delivers a standardized LC/UPC interface on both ends to ensure consistent mating with LC/UPC ports and adapters. Its single-unit design simplifies installation in confined spaces and patch panels. The male-to-female version allows flexible use as either a short link or an in-line coupling element while helping maintain optical alignment and minimizing insertion loss when combined with compatible connectors and cables.
Suitable for
 Joining two LC/UPC fiber-optic cables
 Termination and in-line coupling in fiber patch panels
 Telecommunications and structured cabling environments
 Data center fiber connections and small-form-factor links
Key specifications
 Connector type: LC/UPC to LC/UPC
 Configuration: male to female
 Function: optical coupling / fiber termination
 Form factor: single connector unit suitable for patch panels and cable joins
How to use
Insert the male end of the QOLTEC 54186 into an LC/UPC receptacle and mate the female end with the corresponding LC/UPC plug or adapter. Ensure connectors and fiber ends are clean and free of dust before mating to reduce insertion loss and back-reflection. Use appropriate strain relief and cable management in patch panels or enclosures to prevent mechanical stress on the connector during normal operation.
Usage recommendations
Before making connections, clean connector endfaces with approved fiber cleaning tools and inspect for contamination. Avoid bending fibers near the connector beyond their specified minimum bend radius, and store unused connectors with protective caps to preserve endface condition.

## FAQ

### What payment options are available?

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### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All QOLTEC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized QOLTEC service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Fibre optic connector QOLTEC 54186?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10532539/64400773_large.webp