# Fibre optic cable EFB Elektronik O8321S120OS2 8x SC OS2 120 m Black Blue Yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o8321s120os2--10900416
**Data updated:** 2026-01-06 11:18 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8321S120OS2
**EAN:** 4049759307202
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 360.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 297.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8321s120os2--10900416

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.08.2026 | free |
| Pickup points | 18.08.2026 | 1.89 EUR |
| Courier delivery to door | 18.08.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik O8321S120OS2 is a high-quality fibre optic cable designed for reliable data transmission. With a length of 120 m, it features 8x SC connectors and is compliant with the OS2 standard. The cable type is U-DQ(ZN) BH, ensuring durability and flexibility. The core diameter of 9 µm allows for efficient light transmission, making it ideal for high-speed networking applications. Available in black, blue, and yellow colors, this cable is perfect for various installation environments.

## Long description

The EFB Elektronik O8321S120OS2 is a pre-assembled fibre optic trunk cable 120 m long with 8 SC connectors on each end, designed to meet the OS2 standard. The cable uses a U-DQ(ZN) BH construction with 9 µm single-mode cores to support reliable, long-distance data transmission. It is available in black, blue and yellow jacket colours and is intended for installation in cable ducts and shafts or for point-to-point backbone connections.
Advantages
This pre-assembled cable is ready for immediate installation and reduces on-site assembly time. Compliance with the OS2 standard and a 9 µm core diameter provide low attenuation and stable single-mode performance. The U-DQ(ZN) BH construction offers mechanical protection and flexibility suitable for duct and shaft routing, while the use of SC connectors ensures straightforward connectorization and compatibility with common networking equipment.
Suitable for (tasks / use cases)
Backbone and trunk cabling in buildings and data centres
Long-distance single-mode links where OS2 performance is required
Installation into cable ducts, shafts and pre-routed pathways
Point-to-point connections between switches or optical equipment
Key specifications
Brand: EFB Elektronik
Model (MPN): O8321S120OS2
EAN: 4049759307202
Length: 120 m
Connector: 8x SC to 8x SC
Fiber type / class: OS2 (single-mode)
Core diameter: 9 µm
Cable type: U-DQ(ZN) BH
Colours: Black, Blue, Yellow
How to use
Plan the routing through ducts or shafts and uncoil the pre-assembled trunk cable carefully to avoid sharp bends. Terminate each end with the SC connectors into the corresponding adapter panels or equipment ports. Secure the cable along its route with appropriate clips or ties, maintaining the manufacturer's minimum bend radius and avoiding mechanical stress on the connectors. Perform optical testing after installation to verify continuity and attenuation.
Usage recommendations
Store and handle the cable in dry conditions and avoid exposure to excessive tensile loads. Use proper cable management and strain relief at termination points to preserve the OS2 performance characteristics and connector integrity.

## 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 | 8x SC |
| Connector 2 | 8x SC |
| Product colour | Black, Blue, Yellow |
| 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 |

### Packaging content

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

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | CE |

## FAQ

### How much does the Fibre optic cable EFB Elektronik O8321S120OS2 cost, and is it available for purchase?

The price is 360.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 13.08.2026 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 length, cable type, 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 O8321S120OS2?

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/10900416/64090999_large.webp