# Fibre optic cable EFB Elektronik O8303S140OM4 4x LC OM4 140 m Beige Black Magenta

**URL:** https://aio.lv/en/product--efb-elektronik-o8303s140om4--10900808
**Data updated:** 2025-12-30 12:54 (EET)
**Category:** Network Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O8303S140OM4
**EAN:** 4049759305703
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 385.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 318.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o8303s140om4--10900808

## 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 O8303S140OM4 is a high-quality fibre optic cable designed for high-speed data transmission. With a length of 140 m, it features 4x LC connectors on both ends, ensuring reliable connections. The OM4 fibre type allows for efficient bandwidth usage, and the 50 µm core diameter enhances signal quality. Available in beige, black, and magenta, this cable is suitable for various networking applications.

## Long description

The EFB Elektronik O8303S140OM4 is a pre-assembled multimode fibre optic trunk cable designed for high-speed network connections. It is 140 m long, equipped with 4x LC connectors on each end and uses OM4 fibre with a 50 µm core diameter. The cable is available in beige, black and magenta and is intended for insertion into cable ducts and shafts as a ready-to-use trunk link.
Advantages
This OM4 trunk cable provides improved bandwidth and signal performance for multimode networks compared with lower multimode grades. With factory-terminated 4x LC connectors on both ends and standardised U-DQ(ZN) BH cable construction, it reduces onsite assembly time and ensures consistent connector quality. Stock availability of common lengths simplifies planning and installation.
Suitable for
 Data centre horizontal and backbone links
 Server rack interconnections and equipment cabinets
 Insertion into cable ducts, shafts and structured cabling systems
Key specifications
 Length: 140 m
 Fibre type: OM4 (50 µm core diameter)
 Connectors: 4x LC to 4x LC
 Cable type: U-DQ(ZN) BH
 Colours: Beige, Black, Magenta
 Brand: EFB Elektronik, MPN: O8303S140OM4, EAN: 4049759305703
How to use
Route the trunk cable through the intended duct or shaft and secure it according to local cabling standards. Terminate or connect the 4x LC connector ends directly to compatible patch panels or transceivers. Avoid tight bends and mechanical stress; maintain the minimum bend radius specified for multimode fibre during installation and handling.
Usage recommendations
For optimal performance, use OM4-compatible equipment and perform optical testing after installation (insertion loss and continuity) to verify connector and link quality.

## 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 | 140 m |
| Cable type | U-DQ(ZN) BH |
| Connector 1 | 4x LC |
| Connector 2 | 4x LC |
| 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 O8303S140OM4 cost, and is it available for purchase?

The price is 385.49 € (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 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 O8303S140OM4?

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/10900808/64092288_large.webp