Amphenol 3 Amphenol 33 C 091 D is a metal locking ring connector that complies with DIN EN 60130-9 / IEC 60130-9 standards. It features a full metal construction, IP 65 and IP 67 protection class, and is available with 3-8, 12, and 14 contacts. It has an internal strain relief and provides good shielding effectiveness when mated and locked. It is available in straight or right-angled male and female cable connectors with solder or crimp connections, and with cable glands for 4-6mm or 6-8mm cable diameters. It is also available in panel mount types for front or rear panel mounting, PCB mount types, and with dip solder contacts of various contact lengths. It is UL registered.