NautilusTM is a standard underwater plug and unplug connector with 4, 7 and 12 cores. The working load is up to 1.8kvac / 3.3kvdc / 30A, the maximum working depth is 6400 meters, and the service life is over 1000 times of plugging.

The series of connectors has been available since 1999 and has delivered more than 100,000 units to date. The standard connection configurations of 4, 7 and 12 cores give the series the advantages of high cost performance and short delivery time, while other configurations are optional. The extensive use case proves that this series of underwater plug and unplug electrical connection scheme can still provide long-term reliable plug and unplug operation in the most severe underwater environment. At present, the users of this system mainly include tongji university, institute of acoustics, Chinese academy of sciences, shenyang institute of automation and so on.