# Network Cable Helos LWL 19" Splice Box 12 x LC Duplex OM4 375559 black

**URL:** https://aio.lv/en/product--helos-375559--10979216
**Data updated:** 2026-02-13 15:45 (EET)
**Category:** Network Cables
**Manufacturer:** helos
**Manufacturer code:** 375559
**EAN:** 4005938755592
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Helos LWL 19" Splice Box features 12 LC Duplex OM4 connectors, designed for efficient fiber optic connections. Its compact design allows for easy installation in 19" racks. The black finish provides a sleek look while ensuring durability. Ideal for high-speed data transmission, this splice box is perfect for both commercial and residential applications, ensuring reliable performance and minimal signal loss.

## Long description

The Helos LWL 19" Splice Box 12 x LC Duplex OM4 (black) is a rack-mountable fiber optic splice enclosure designed for organizing and protecting fiber terminations in 19" cabinets and racks. It accommodates twelve LC duplex OM4 connections to support high-speed multimode links and provides a compact footprint for dense installation environments. The black finish offers a discreet appearance while the internal layout is arranged to reduce fiber bend and connection stress, helping maintain signal integrity.
Advantages
The splice box supports OM4 multimode fiber and LC duplex connectors, enabling higher bandwidth and extended reach compared with lower-grade multimode options. Its 19" form factor allows straightforward integration into standard racks and patch panels. The enclosure offers protection for splices and patching points, reducing the risk of accidental damage and simplifying cable management. Its compact dimensions make it suitable for installations where space is limited.
Suitable for
Data center horizontal and vertical fiber distribution
Server room and telecommunications rack installations
LAN backbone and high-speed multimode connections
Fiber patching, termination, and splice management
Key specifications
Connector type: LC Duplex
Fiber type: OM4 multimode
Port count: 12 duplex (24 fibers terminated as LC duplex pairs)
Mounting: 19" rack compatible
Color: black
Function: splice enclosure with organized internal routing
How to use
Mount the splice box into a standard 19" rack or cabinet using the provided mounting points, ensuring it is secured at the appropriate U-height. Route incoming and outgoing fiber cables into the enclosure through the cable entries, secure them with strain relief, and arrange fibers along the internal guides. Perform splicing or terminate pigtails to the LC duplex adapters, then insert LC connectors into the front panel ports. Close the enclosure to protect splices and maintain organized patching access.
Usage recommendations
Handle OM4 multimode fibers with care to avoid tight bends; follow minimum bend radius guidelines and use proper strain relief. Test connections after installation with an appropriate multimode tester or light source and power meter. Label ports and maintain documentation for rack layout to simplify future changes and troubleshooting.

## FAQ

### 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 helos 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 helos 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/10979216/66901123_large.webp