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.
The C091 D series from Amphenol offers metal‑locking ring connectors with full metal construction, IP65/IP67 protection, and options for straight or right‑angle mounting. Both male and female versions are available with solder or crimp termination, and contact plating in silver or gold.
The datasheet lists detailed electrical characteristics, mechanical forces, material specifications, and ordering information for each connector type, including tightening torque recommendations and crimp contact packaging.
| IP protection | IP65 / IP67 |
|---|---|
| Rated voltage (IEC) | 300 V |
| Rated voltage (UL) | 250 V |
| Mating cycles (silver contacts) | > 500 |
| Mating cycles (gold contacts) | > 1000 |
| Housing material | Die cast, nickel plated |
| Sealing material | Neoprene |
| Contact plating | Silver plated / Gold plated |
| Tightening torque (assembly) | 0.5 – 0.7 Nm |
The connectors are rated IP65 and IP67.
Contacts can be silver plated or gold plated.
The recommended tightening torque is between 0.5 and 0.7 Nm.