# Fibre optic cable EFB Elektronik O8303S120OS2 4x LC OS2 120 m Black Blue Yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o8303s120os2--10900722
**Data updated:** 2026-01-06 11:18 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8303S120OS2
**EAN:** 4049759307448
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 247.99 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 204.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8303s120os2--10900722

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 11.08.2026 | free |
| Pickup points | 14.08.2026 | 1.89 EUR |
| Courier delivery to door | 14.08.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik O8303S120OS2 is a high-quality fibre optic cable designed for reliable data transmission. With a length of 120 meters, it features 4x LC connectors on both ends, ensuring compatibility with various devices. The cable type is U-DQ(ZN) BH, and it utilizes OS2 fibre optic technology with a core diameter of 9 µm, providing excellent performance for long-distance connections. Available in black, blue, and yellow, this cable is ideal for both professional and personal use.

## Long description

The EFB Elektronik O8303S120OS2 is a pre-assembled fibre optic trunk cable designed for reliable long-distance data transmission. The cable is 120 m long, built with OS2 singlemode fibres (9 µm core) and fitted with 4x LC connectors on each end. It is part of EFB's standard stocked line of pre-assembled trunk cables and is available in black, blue and yellow.
Advantages
This pre-assembled fibre optic cable provides consistent singlemode performance with OS2 fibres and 4x LC connectors for straightforward deployment. Being a factory-assembled trunk cable from EFB's standard range, it reduces on-site termination work and ensures repeatable quality. The U-DQ(ZN) BH cable construction offers mechanical protection suitable for insertion into cable ducts and shafts.
Suitable for
Indoor and ducted backbone links in data centres and telecom closets
Long-distance singlemode connections requiring OS2 fibres
Pre-terminated installations where quick plug-and-play connection is needed
Key specifications
Brand: EFB Elektronik
Model / MPN: O8303S120OS2
Cable type: U-DQ(ZN) BH
Fibre type: OS2 (singlemode), 9 µm core
Connectors: 4x LC to 4x LC
Length: 120 m
Product colours: Black, Blue, Yellow
EAN: 4049759307448
How to use
Route the pre-assembled trunk cable through the intended duct or cable tray and secure it according to site cabling standards. Terminate the cable by plugging the LC connectors into compatible patch panels, transceivers or adapters. Avoid tight bends and protect the cable from crushing; follow standard fibre handling practices to keep connectors clean and undamaged.
Usage recommendations
For best optical performance, inspect and clean LC connector endfaces before making connections. Use appropriate bend-radius protection and install strain relief at cable entry points. Select OS2 singlemode-compatible equipment for long-distance links.

## Specifications

| Feature | Value |
|---|---|
| Fiber mode structure | Single-mode |
| Core diameter | 9 µm |
| Cladding diameter | 125 µm |
| Bending radius | 90 mm |
| Fibre optic type | OS2 |
| Test protocol included | Yes |

### Features

| Feature | Value |
|---|---|
| Cable length | 120 m |
| Cable type | U-DQ(ZN) BH |
| Connector 1 | 4x LC |
| Connector 2 | 4x LC |
| Product colour | Blue, Yellow, Black |
| Plug and Play | Yes |
| Jacket material | Low smoke zero halogen (LSZH) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Cable shape | Round |

### Other features

| Feature | Value |
|---|---|
| Cable diameter | 6 mm |

### Certificates

| Feature | Value |
|---|---|
| Certification | ITU-T G.652.D |
| Compliance certificates | CE |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Fibre optic cable EFB Elektronik O8303S120OS2 cost, and is it available for purchase?

The price is 247.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 11.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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 EFB Elektronik 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 EFB Elektronik 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: cable type, cable length, connector 1, connector 2, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Fibre optic cable EFB Elektronik O8303S120OS2?

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/10900722/64091865_large.webp