LaN Network Cables

LAN Network Cables – stable data transmission and reliable networking
LAN network cables are a key component of modern telecommunication systems, designed for data transmission in Ethernet computer networks. They are used in both residential installations and professional office, industrial, and data center networks.
Thanks to their carefully designed construction, LAN cables ensure high bandwidth capacity, stable transmission, and resistance to electromagnetic interference, which is crucial for the reliability of modern communication systems and IT infrastructure.
A typical LAN cable construction includes:
- solid or stranded copper conductors,
- polyolefin insulation for individual conductors,
- twisted pairs that reduce crosstalk and interference,
- shielding in the form of foil and/or braid (F/UTP, F/STP, S/FTP),
- an outer sheath made of PVC, LSZH, or PE, adapted to the installation environment.
Applications of LAN cables
ONOTECH LAN cables are used in modern ICT installations:
- Ethernet computer networks,
- structured cabling systems in buildings,
- IP surveillance systems,
- PoE (Power over Ethernet) installations,
- data centers and server rooms,
- industrial networks and infrastructure,
- smart buildings and automation systems.
Thanks to their high-quality design, the cables ensure stable data transmission even in demanding operating environments.
High-quality LAN cables – stable transmission and effective shielding
Our offer includes high-quality LAN cables designed for modern high-bandwidth networks. Proper pair geometry and carefully selected materials provide stable transmission parameters and effective protection against interference.
Depending on the application, we offer:
- U/UTP,
- F/UTP,
- U/FTP,
- S/FTP,
adapted to different installation environments and levels of electromagnetic interference.
Effective shielding provides:
- reduced crosstalk and interference,
- stable data transmission,
- high immunity to external noise,
- reliable performance in high-density cabling installations,
- stable parameters for Gigabit Ethernet and PoE transmission.
LAN cable categories and network performance
Our cables are available in different transmission categories, adapted to modern networking requirements:
- Cat.5e – standard Ethernet networks,
- Cat.6 – higher bandwidth and reduced crosstalk,
- Cat.6A – 10 Gigabit Ethernet transmission,
- Cat.7 / Cat.7A – high-performance network installations.
Proper cable selection directly affects speed, stability, and security of data transmission.
Fire safety classes (CPR) – TÜV Rheinland certified safety
In modern ICT installations, fire safety plays an increasingly important role, defined under the European Construction Products Regulation (CPR).
B2ca – s1a, d0, a1 means:
- B2ca – very limited contribution to fire spread,
- s1a – minimal smoke emission,
- d0 – no flaming droplets or particles,
- a1 – no corrosive gas emissions during combustion.
These parameters are confirmed by certificates issued by the independent notified body TÜV Rheinland, ensuring compliance with strict European standards and high manufacturing quality.
These solutions are particularly important in public buildings, office complexes, hotels, hospitals, and modern commercial developments.
Installation conditions and system reliability
Proper network installation directly affects stability and performance. It is recommended to:
- maintain proper cable bending radius,
- avoid excessive mechanical stress,
- keep distance from power cables,
- use appropriate sheath type for environmental conditions (PE, UV PVC – outdoor installations; PVC/LSZH – indoor installations),
- maintain shielding continuity in shielded systems.
Thanks to high-quality materials and precise production control, our LAN cables ensure long-term and reliable network performance.
Quality guarantee – 10 years of reliability
As a manufacturer of CONOTECH LAN cables, we offer a 10-year quality warranty, confirming the high stability of transmission parameters and repeatability of the production process.
Strict quality control and the use of premium-grade materials ensure long-lasting performance in both indoor and outdoor installations.






