The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, feature high-density contact arrangements within a circular shell. The PT series offers solder contacts, while the PT-SE version provides high-performance crimp contacts. These circular connectors incorporate a quick-disconnect bayonet coupling mechanism for rapid mating and un mating, and they are available in multiple mounting styles and shell sizes.