1-534237-4 is a single row unshrouded breakaway header from the AMPMODU interconnection system, designed for reliable board-to-board connections. This 16-position header features a 0.100 inch (2.54 mm) centerline spacing with dimension A of 1.600 inches (40.64 mm) and dimension B of 1.500 inches (38.10 mm). The header utilizes 0.025 inch (0.64 mm) square posts with a post diameter of 0.035 ± 0.003 inches (0.89 ± 0.08 mm). It is part of the Plating A contact plating variant in the 534237 series. These headers are commonly used in electronic equipment for PCB interconnections where breakaway functionality and standard pitch spacing are required.