The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) are high-density circular connectors featuring a rugged shell design. The PT series offers solder contacts, while the PT-SE series provides high-performance crimp contacts, and the PT-CE series facilitates commercial crimping options. These connectors incorporate quick-disconnect bayonet coupling mechanisms for easy and rapid mating and unmating, and are available in various mounting styles and shell sizes for versatile applications.