# Fibre optic cable EFB Elektronik O8301S50OS2 4x SC OS2 50 m Black Blue Yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o8301s50os2--10900738
**Data updated:** 2026-01-06 11:18 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8301S50OS2
**EAN:** 4049759306922
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 185.49 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 153.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8301s50os2--10900738

## 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 O8301S50OS2 is a high-performance fibre optic cable designed for InfiniBand applications. With a length of 50 meters, it features a U-DQ(ZN) BH cable type and is equipped with 4x SC connectors on both ends. The cable supports OS2 fibre optic standards and has a core diameter of 9 µm, ensuring efficient data transmission over long distances. Its robust design and multiple color options (Black, Blue, Yellow) make it suitable for various networking environments.

## Long description

The EFB Elektronik O8301S50OS2 is a pre-assembled fibre optic trunk cable designed for high-performance InfiniBand and long-distance data transmission. It comes in a 50 m length, uses OS2 single-mode fibre with a 9 µm core, and is fitted with 4x SC connectors on each end. The cable is available in Black, Blue and Yellow jacket colours and follows the U-DQ(ZN) BH construction for robust indoor routing in ducts and shafts.
Advantages
This pre-assembled OS2 trunk cable reduces installation time by providing factory-terminated SC connectors and consistent fibre performance. The U-DQ(ZN) BH cable construction offers mechanical protection and suitability for installation in cable ducts and shafts. Available stocked lengths and colour options simplify identification and deployment in structured network environments.
Suitable for
InfiniBand and other high-speed interconnects
Long-distance single-mode optical links
Structured cabling in data centres and telecom shafts
Key specifications
Brand: EFB Elektronik
Model / MPN: O8301S50OS2
Fibre type: OS2 (single-mode), core diameter 9 µm
Cable type: U-DQ(ZN) BH
Length: 50 m
Connectors: 4x SC to 4x SC
Colours: Black, Blue, Yellow
EAN: 4049759306922
How to use
Route the pre-assembled trunk cable through cable ducts or shafts to the intended patch panels or devices. Connect the 4x SC connectors to corresponding SC ports, ensuring proper alignment and secure seating. Use standard fibre handling practices—avoid excessive bending, protect connectors from contamination, and secure the cable to prevent mechanical stress. Verify link performance after installation using suitable optical test equipment.
Usage recommendations
For reliable long-distance single-mode links, use OS2-rated transceivers and maintain minimum bend radii as specified by the cable manufacturer. Store and handle connectors with caps until final connection and perform end-face inspection/cleaning before mating.

## 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 | 50 m |
| Cable type | U-DQ(ZN) BH |
| Connector 1 | 4x SC |
| Connector 2 | 4x SC |
| 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 O8301S50OS2 cost, and is it available for purchase?

The price is 185.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 O8301S50OS2?

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/10900738/64091948_large.webp