# Fibre optic cable EFB Elektronik O8321S20OM4 8x SC OM4 20 m Beige Black Magenta

**URL:** https://aio.lv/en/product--efb-elektronik-o8321s20om4--10900468
**Data updated:** 2025-12-30 12:54 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8321S20OM4
**EAN:** 4049759306304
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 266.99 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 220.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8321s20om4--10900468

## 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 O8321S20OM4 is a high-quality fibre optic cable designed for reliable data transmission. With a length of 20 meters and 8x SC connectors, it supports OM4 standards and features a core diameter of 50 µm. Available in Beige, Black, and Magenta, this cable is perfect for various networking applications, ensuring high-speed connectivity and minimal signal loss.

## Long description

The EFB Elektronik O8321S20OM4 is a pre-assembled fibre optic trunk cable with 8 SC connectors, 20 m length and OM4 multimode specification. Designed for structured network installations, this cable uses 50 µm cores and is available in Beige, Black and Magenta. It is supplied ready for insertion into cable ducts and shafts and matches EFB's series of stocked standard assemblies for reliable high-speed data transmission.
Advantages
This OM4 fibre optic cable provides low attenuation and supports higher bandwidth for short- to medium-distance multimode connections. Pre-assembled SC terminations save installation time and reduce the need for on-site splicing. The 20 m pre-defined length and choice of colours (Beige, Black, Magenta) simplify identification in multi-cable environments. Manufactured by EFB Elektronik, the product follows established quality standards for trunk and distribution cabling.
Suitable for
Data centre patching and intra-rack connections
Campus and building backbone multimode runs
Network racks and distribution panels
Key specifications
Manufacturer: EFB Elektronik
Model / MPN: O8321S20OM4
EAN: 4049759306304
Fibre type: OM4 multimode (50 µm core)
Connectors: 8x SC to 8x SC (pre-assembled)
Cable length: 20 m
Cable type: U-DQ(ZN) BH
Product colours: Beige, Black, Magenta
How to use
Route the pre-assembled trunk cable through the relevant cable ducts, shafts or trays to the rack or distribution panel. Terminate each SC connector into the corresponding adapter or patch panel ports. Ensure proper bend radius is maintained during installation and secure the cable to avoid strain on the terminations. The cable is ready for immediate connection without on-site fiber termination.
Usage recommendations
For best performance, install the OM4 cable in compliant multimode systems and avoid tight bends or mechanical stress. Use colour coding to match site labelling and check connector cleanliness before mating to reduce insertion loss.

## Specifications

| Feature | Value |
|---|---|
| Fiber mode structure | Multi-mode |
| Core diameter | 50 µm |
| Cladding diameter | 125 µm |
| Bending radius | 90 mm |
| Fibre optic type | OM4 |
| Test protocol included | Yes |

### Features

| Feature | Value |
|---|---|
| Cable length | 20 m |
| Cable type | U-DQ(ZN) BH |
| Connector 1 | 8x SC |
| Connector 2 | 8x SC |
| Product colour | Beige, Black, Magenta |
| 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 O8321S20OM4 cost, and is it available for purchase?

The price is 266.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 O8321S20OM4?

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/10900468/64091245_large.webp