| Availability: | |
|---|---|
| Quantity: | |
This 90‑degree Krone Block Cat3 keystone jack is designed for telecommunication voice cabling. It features color‑coded T568 A/B wiring scheme and meets or exceeds TIA/EIA Cat3 requirements. Constructed of high‑temperature thermoplastic housing with phosphor‑bronze 6‑50u'' gold‑plated contacts, it accepts 22‑26 AWG solid wire with 0.4‑0.6mm insulation diameter. Compact jack design delivers extremely low attenuation loss and high return loss. Multiple color options are available for different site deployment requirements.
Upgraded thick gold-plated contacts outperform standard thin-plated generic terminals, offering superior anti-oxidation and anti-corrosion performance. It sustains ultra-low and stable contact resistance through years of continuous use. Effectively suppressing line static, audio noise and intermittent connection failures, this design delivers long-term stable and fluent voice communication for permanent telecom circuit systems.
Built with high-strength heat-resistant thermoplastic casing, this terminal resists softening and structural deformation in stuffy, poorly ventilated cabinet environments. It maintains rigid structural stability under prolonged ambient heat, preventing loose wire termination and faulty contact caused by thermal deformation. This robust build greatly enhances product durability and extends the service life of entire voice wiring infrastructures.
Multi-color housing options serve as a practical on-site circuit management solution rather than simple decoration. Installers can categorize main trunk lines, extension circuits and emergency voice lines via color differentiation. It allows rapid visual identification of circuit types, slashing troubleshooting time, simplifying routine maintenance and minimizing manual errors during network modification and upgrades.
Fully compliant with TIA/EIA Cat3 professional voice transmission criteria, every jack undergoes strict factory batch testing for consistent quality. Supporting universal 22–26AWG solid copper cables, it provides stable, noise-free analog voice transmission. It is a dependable terminal solution for office, hotel, campus and commercial building multi-line voice network deployments.
VK-2051-C3
Available in Telecommunication,T568 A/B wiring scheme,meet or exceed TIA/EIA Cat3 requirements
Housing:high temperature thermoplastic
Compact jack design,6 positions and 6/4 conductors
Phosphor bronze with 6 to50 u' gold plated
Accpept 22-26 AWG solid with a insulation diameter of 0.4-0.6mm
Easy to be terminated,extremely low attenuation loss and high return loss
High reliability and superior performance
Available in different colors