The BIRNS Millennium 3O is a powerful, extremely popular midsize connector. It is available with 7 to 46 contacts, all rated to withstand open face pressure to 4 km (5,900 PSI). The versatile 3O is available with 1 to 4 optical fibers, so it can be tailored to perform seamlessly in a wide range of extreme applications.
BIRNS has open-face tested the 3O-13 for 10 cycles per NAVMAT P-9290 to 10,000 PSI (6.8 Km), with no degradation in any properties. Fiber optic configurations for the Millennium 3O may have different overall dimensions than standard BIRNS Millennium electrical connectors.