This is from the Trident Ringlock (TR) Series.You should use it when it's below 105°C.There must be a minimum temperature of -55°C.A number of features make it more powerful because of its Clamp Screws, Grommet feature.There are many advantages to this product that are shared with other Backshell, Cable Clamp products.
TR18AHC1N Features
Trident Ringlock (TR) series
TR18AHC1N Applications
There are a lot of ITT Cannon, LLC TR18AHC1N Circular Connectors applications.