# Fibre optic cable EFB Elektronik O8321S120OM4 8x SC OM4 120 m Beige Black Magenta

**URL:** https://aio.lv/en/product--efb-elektronik-o8321s120om4--10900773
**Data updated:** 2025-12-30 12:54 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8321S120OM4
**EAN:** 4049759306212
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 492.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 407.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8321s120om4--10900773

## 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 O8321S120OM4 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 OM4 standards. The cable type is U-DQ(ZN) BH, ensuring durability and flexibility. Its core diameter of 50 µm allows for efficient signal transfer, making it ideal for high-speed networking applications.

## Long description

The EFB Elektronik O8321S120OM4 is a pre-assembled fibre optic trunk cable designed for reliable high-speed data transmission. Supplied in a stocked standard length of 120 m, this OM4-rated cable includes eight SC connectors on each end and uses a U-DQ(ZN) BH cable construction. Its 50 µm core diameter and OM4 classification make it suitable for modern LAN backbones and data centre links.
Advantages
This fibre optic cable provides consistent multimode performance conforming to OM4 standards, pre-terminated with SC connectors to reduce on-site termination time. The U-DQ(ZN) BH construction offers mechanical protection and flexibility for installation in cable ducts and shafts. Available in a standard stocked length, the product simplifies procurement and deployment for planned installations.
Suitable for
 LAN backbone cabling
 Data centre interconnects
 Pre-terminated installations in cable ducts and shafts
 High-speed multimode links requiring OM4 performance
Key specifications
 Brand: EFB Elektronik
 Model / MPN: O8321S120OM4
 Length: 120 m
 Cable type: U-DQ(ZN) BH
 Connector(s): 8x SC (both ends)
 OM category: OM4
 Core diameter: 50 µm
 Colours: Beige, Black, Magenta
 EAN: 4049759306212
How to use
Route the pre-assembled trunk cable through the designated cable duct or shaft, avoiding sharp bends and excessive tension. Secure the cable at regular intervals according to site practice, then connect the SC connectors to compatible patch panels or transceivers. Verify continuity and link performance with appropriate optical test equipment after installation.
Usage recommendations
Handle the OM4 multimode cable carefully to maintain connector end-face cleanliness and fibre integrity. Store and deploy within the manufacturer’s bend-radius and tensile-load limits and perform end-to-end testing to confirm expected performance.

## 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 | 120 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 O8321S120OM4 cost, and is it available for purchase?

The price is 492.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 O8321S120OM4?

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/10900773/64092118_large.webp