The HR25A-9P-20P is a 20-position male miniature Circular Connector with gold plated phosphor bronze contacts and a PPS insulator. It has nickel plated zinc alloy outer shell and comes with a ethylene propylene rubber gasket and chloroprene rubber boots. The HR25A series plug has soldering wire termination method and push-pull locking style. It is recommended for use with 28AWG wire. It features polarized for correct insertion by a straight push-in movement. Built-in release mechanism securely locks mated connectors while allowing quick connection by simply pulling on the plug release collar. Secure locks between the metal shells provide excellent ground connection for the application requiring EMI protection.