# Fibre optic cable EFB Elektronik O8321S40OS2 8x SC OS2 40 m Black Blue Yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o8321s40os2--10900732
**Data updated:** 2026-01-06 11:18 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8321S40OS2
**EAN:** 4049759307318
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 262.49 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 216.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8321s40os2--10900732

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.08.2026 | free |
| Pickup points | 17.08.2026 | 1.89 EUR |
| Courier delivery to door | 17.08.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik O8321S40OS2 is a high-quality fibre optic cable designed for reliable data transmission. With a length of 40 m, it features 8x SC connectors and an OS2 fibre type, ensuring optimal performance for high-speed networking. The core diameter of 9 µm allows for efficient light transmission, making it ideal for InfiniBand applications. Available in black, blue, and yellow, this cable combines durability with versatility, suitable for various installations.

## Long description

The EFB Elektronik O8321S40OS2 is a pre-assembled fibre optic trunk cable with eight SC connectors and OS2 singlemode fibre designed for reliable high-speed data transmission over a 40 m length. Supplied in a stocked standard version, this cable is intended for insertion into cable ducts and shafts and is available in black, blue and yellow colour options. The 9 µm core diameter supports efficient light propagation suitable for demanding networking environments, including InfiniBand applications.
Advantages
This pre-assembled cable offers consistent factory termination quality and immediate availability from stock, reducing installation time. The OS2 singlemode fibre provides low attenuation for long-distance, high-bandwidth links while the SC connectors ensure a standardized, easy-to-mate interface. The U-DQ(ZN) BH cable construction provides mechanical protection appropriate for trunk routing in ducts and shafts.
Suitable for
Backbone and trunk fibre runs in buildings and data centers
High-speed InfiniBand and Ethernet connections requiring OS2 singlemode
Installation into cable ducts and shafts where pre-assembled lengths simplify deployment
Key specifications
Brand: EFB Elektronik
Model / MPN: O8321S40OS2
EAN: 4049759307318
Cable length: 40 m
Fibre type: OS2 (singlemode), core diameter 9 µm
Connectors: 8x SC to 8x SC (pre-assembled)
Cable type: U-DQ(ZN) BH
Product colour: Black, Blue, Yellow
How to use
Verify the required length and connector type before installation. Route the trunk cable through the designated duct or shaft, avoiding sharp bends and mechanical stress. Use appropriate fibre management and strain-relief at termination points and mate the SC connectors with compatible SC adapters or equipment ports. Follow standard fibre handling procedures to keep connector endfaces clean and protected during installation.
Usage recommendations
For optimal performance, clean connector endfaces with approved fibre cleaning tools before mating and maintain a minimum bend radius as specified by the cable manufacturer. Use labelled, protected routing in ducts and documented test results (loss and continuity) after installation to confirm link quality.

## 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 | 40 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 O8321S40OS2 cost, and is it available for purchase?

The price is 262.49 € (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 12.08.2026 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 O8321S40OS2?

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/10900732/64091915_large.webp