Amphenol's PT/PT-SE series I connectors are circular connectors built to meet MIL-DTL-26482 standards. They offer a rugged aluminum alloy shell, environmentally sealed construction, and a wide range of wire gauges and current-carrying capacity. These connectors are widely used in commercial, military, and aerospace applications, including power generators, engines, sensors, and industrial machinery. They provide quick-disconnect bayonet coupling for rapid mating and unmating, and are available with solder or crimp gold-plated contacts.