The Amphenol PT Series connectors, including the PT-SE variant, are circular connectors compliant with MIL-DTL-26482 Series I standards. They feature high-density contact arrangements within a durable circular shell. The PT Series offers solder contacts, while the PT-SE version provides high-performance crimp contacts. These connectors incorporate a quick-disconnect bayonet coupling mechanism for easy mating and unmating, and are available in various mounting styles and shell sizes suitable for diverse applications.