# Fibre optic cable EFB Elektronik O8321S70OS2 8x SC OS2 70 m Black Blue Yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o8321s70os2--10900729
**Data updated:** 2026-01-06 11:18 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8321S70OS2
**EAN:** 4049759307349
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 286.49 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 236.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8321s70os2--10900729

## 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 O8321S70OS2 is a high-quality fibre optic cable designed for reliable data transmission. With a length of 70 meters, it features 8x SC connectors and is compliant with OS2 standards. The cable type is U-DQ(ZN) BH, ensuring durability and flexibility. The core diameter of 9 µm allows for efficient signal transmission, making it ideal for high-speed networking applications. Available in black, blue, and yellow, this cable is perfect for various installation environments.

## Long description

The EFB Elektronik O8321S70OS2 is a pre-assembled fibre optic trunk cable designed for reliable long-distance data transmission. This 70 m OS2 cable features eight SC connectors on each end and uses a U-DQ(ZN) BH construction with 9 µm single-mode cores. It is available in black, blue and yellow outer jackets and is part of EFB's stocked standard line of high-quality fibre assemblies.
Advantages
The cable provides OS2 single-mode performance for low-loss, long-reach connections and comes pre-terminated with SC connectors to reduce installation time. The U-DQ(ZN) BH cable design offers mechanical protection and flexibility suitable for installation in cable ducts and shafts. Stocked standard lengths allow for quick availability.
Suitable for
 Backbone and trunk links in buildings
 Long-distance single-mode connections
 Installation in cable ducts and shafts
 Data centre and network infrastructure cabling
Key specifications
 Manufacturer: EFB Elektronik
 Model / MPN: O8321S70OS2
 Length: 70 m
 Cable type: U-DQ(ZN) BH
 Fiber category: OS2 (single-mode)
 Core diameter: 9 µm
 Connectors: 8x SC to 8x SC
 Colours: Black, Blue, Yellow
 EAN: 4049759307349
How to use
Route the pre-assembled trunk cable through the planned cable ducts or shafts, avoiding sharp bends and excessive tensile load. Connect the SC connectors to matching SC ports in patch panels, transceivers or distribution panels. Ensure connectors are clean before mating and secure the cable to prevent strain on the terminations.
Usage recommendations
Inspect and clean SC connector endfaces prior to installation, adhere to the cable minimum bend radius specified by the installer or manufacturer, and store unused lengths coiled without tight loops to maintain optical performance.

## 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 | 70 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 O8321S70OS2 cost, and is it available for purchase?

The price is 286.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 O8321S70OS2?

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/10900729/64091900_large.webp