6-534998-2 is a double-row, top-entry header component in the AMPMODU .025 square interconnection system, designed for reliable mating with receptacle assemblies. This header features 4 contact positions arranged in a double-row configuration with 0.100 inch (2.54 mm) centerline spacing, providing compact interconnection for electronic assemblies. The component has a length dimension A of 0.200 inches (5.08 mm) and width dimension B of 0.100 inches (2.54 mm), with multiple contact plating options available including Plating A, B, and C variants. The header is RoHS compliant and is commonly used in applications requiring modular, space-efficient interconnection solutions such as industrial control systems, telecommunications equipment, and consumer electronics where standardized connector interfaces are essential.