The Amphenol PT series connectors (MIL-DTL-26482 Series I) feature high-density contact arrangements within a circular shell, suitable for various industrial and military applications. The PT series includes solder contact options, while the PT-SE series offers high-performance crimp contacts, and the PT-CE series provides a commercial crimp alternative. These connectors utilize a quick-disconnect bayonet coupling mechanism for easy and rapid mating and un-mating, and are available in multiple mounting styles and shell sizes for versatile integration.