558211-1

TE Connectivity AMP Connectors's 558211-1 represents a breakthrough in Modular Connectors - Accessories technology, specifically designed for mission-critical data transmission systems. The innovative construction addresses common pain points in high-speed digital interfaces while maintaining backward compatibility with legacy installations.Featuring a Boot architecture, this accessory provides unparalleled contact protection. Laboratory tests confirm its dust and moisture resistance outperforms IP68 specifications by maintaining stable contact resistance below 5m after 500+ mating cycles.When paired with Cat3, 5, 5e Modular RJ45 Plugs, this solution delivers 40Gbps throughput with near-zero crosstalk. The precision-aligned interface eliminates signal reflections that typically degrade eye diagrams in high-frequency applications.The Black coding system facilitates quick visual identification in crowded patch panels. This color-matched design incorporates tactile markers for accessibility compliance, meeting ADA standards without compromising on space utilization.