# EFB Elektronik 53515.1 LC/LC Single-mode Fiber Optic Adapter, Blue

**URL:** https://aio.lv/en/product--efb-elektronik-535151--3301998
**Data updated:** 2026-06-05 18:14 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 53515.1
**EAN:** 4049759103194
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-535151--3301998

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik 53515.1 is a high-quality LC/LC fiber optic adapter designed for single-mode network connections. Featuring a durable blue housing, this adapter ensures precise alignment and reliable signal transmission in fiber optic patch panels and communication systems. It is a standard component for professional networking infrastructure, providing a secure and efficient connection for LC duplex fiber cables.

## Long description

The EFB Elektronik LC/LC single-mode fiber optic adapter is a precision-engineered component designed to facilitate reliable connections between LC duplex fiber optic cables. Housed in a durable blue casing, this adapter is specifically optimized for single-mode network environments, ensuring minimal signal loss and high-performance data transmission within professional networking infrastructures and fiber optic patch panels.
Advantages
This adapter offers exceptional mechanical stability and precise alignment, which are critical for maintaining signal integrity in high-speed fiber optic networks. Its flangeless design makes it an ideal solution for high-density installations, allowing for efficient space management in crowded server racks and distribution frames. By serving as a versatile keystone module, it integrates seamlessly into various keystone adapter frames, providing flexibility for custom network configurations and modular setups.
Suitable for
High-density fiber optic patch panels
Telecommunication network infrastructure
Data center cabling systems
Modular keystone wall plates and frames
Single-mode fiber optic patch cable interconnections
When it may not be suitable
This adapter is designed exclusively for single-mode fiber applications and is not intended for use with multi-mode fiber cables, as the core alignment and performance characteristics differ significantly. Furthermore, it is not suitable for environments requiring flanged mounting, as the flangeless design relies on specific keystone-compatible housing for secure installation.
Key specifications
Connector type: LC to LC duplex
Fiber mode: Single-mode (OS2)
Housing color: Blue
Design: Flangeless
Compatibility: Keystone adapter frames
How to use
To install the adapter, simply snap it into a compatible keystone frame or patch panel cutout until it clicks securely into place. Once mounted, align the LC connectors of your fiber optic patch cables with the ports on the adapter. Insert the cables until you hear a distinct click, ensuring the ferrule is properly seated. To remove, gently depress the release latch on the LC connector before pulling the cable out of the adapter.
What to consider before purchase
Verify that your network infrastructure utilizes single-mode fiber cabling.
Ensure your patch panel or wall plate supports keystone-style modules.
Confirm that your existing fiber optic cables are equipped with LC duplex connectors.
Check the available space in your rack to ensure compatibility with high-density layouts.
Usage recommendations
Always inspect and clean the fiber optic connector end-faces with appropriate cleaning tools before insertion to prevent dust contamination and ensure optimal signal transmission. Avoid bending fiber cables beyond their minimum bend radius to maintain network performance.

## Specifications

| Feature | Value |
|---|---|
| Height | 9.3 mm |
| Width | 14.7 mm |
| Depth | 24 mm |
| Product colour | Blue |
| Housing material | Plastic |
| Connector type | LC/LC |
| Fiber mode structure | Single-mode |
| Number of connectors | 2 |
| Category | OS2 |
| Duplex | Yes |
| Quantity per pack | 1 pc(s) |
| Ferrule material | Ceramic |

## FAQ

### How much does the EFB Elektronik 53515.1 LC/LC Fiber Optic Adapter cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 500 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 14.07.2026 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: 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/3301998/58335718_large.webp