# Fibre optic cable EFB Elektronik O2561.20 20 m SC Yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o256120--1037995
**Data updated:** 2025-12-29 05:32 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O2561.20
**EAN:** 4049759026554
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o256120--1037995

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik O2561.20 is a 20 m OS2 fibre optic cable featuring SC connectors on both ends. With a core diameter of 9 µm, this cable is designed for high-speed data transmission and is ideal for long-distance connections. Its yellow color makes it easily identifiable in networking environments, ensuring efficient organization and management of cables.

## Long description

The EFB Elektronik O2561.20 is a 20 m single-mode OS2 fibre optic cable with SC connectors on both ends. With a 9 µm core diameter, this fibre jumper is intended for high-speed, long-distance connections in structured cabling systems and follows common terminology for patchcords used as the shortest link between a passive interface and an active device port. The cable's yellow jacket provides easy visual identification in network installations.
Advantages
The SC‑terminated OS2 fibre offers low attenuation for long-distance data transmission and stable optical performance. A standardized fibre jumper form factor ensures compatibility with common network equipment and passive infrastructure. The 20 m length provides flexibility for routing between racks or equipment without splicing.
Suitable for
 Data centre trunk or inter-rack connections
 Long-distance single‑mode links in enterprise or campus networks
 Connections between passive patch panels and active devices with SC ports
Key specifications
 Brand: EFB Elektronik
 Model / MPN: O2561.20
 EAN: 4049759026554
 Length: 20 m
 Fibre type: Single-mode OS2
 Core diameter: 9 µm
 Connector type: SC — both ends
 Jacket colour: Yellow
How to use
Route the fibre cable without sharp bends or kinks and secure it with appropriate cable management to maintain minimum bend radius specified by the cabling standard. Insert the SC connectors firmly into compatible sockets on patch panels or device ports until they click. Avoid touching the fibre endfaces; clean connectors with proper fibre cleaning tools before mating to ensure optimal optical performance.
Usage recommendations
Use this OS2 SC fibre jumper for long-distance single‑mode links and in environments where clear colour coding is required. Store and handle the cable to avoid excessive bending and contamination of connector endfaces; clean connectors before use and verify link performance with suitable optical test equipment if required.

## Specifications

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -20 - 75 |
| Cable length | 20 m |
| Product colour | Yellow |
| Connector 1 | SC |
| Connector 2 | SC |
| Cable diameter | 3 mm |
| Fiber mode structure | Single-mode |
| Core diameter | 9 µm |
| Cladding diameter | 125 µm |
| Jacket material | Low smoke zero halogen (LSZH) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Harmonized System (HS) code | 85447000 |
| Fibre optic type | OS2 |
| Connector polish type | APC |

## FAQ

### How much does the Fibre optic cable EFB Elektronik O2561.20 cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 58 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 23.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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

## Image

https://aio.lv/img/cache/product/1037995/57866658_large.webp