National Instruments NI 9265 - Manual (Page 4)

NI 9265 Operating Instructions and Specifications 4 ni.com
Figure 1 shows the NI 9932 connector backshell.
Figure 1. NI 9932 Connector Backshell
Safety Guidelines for Hazardous Locations
The NI 9265 is suitable for use in Class I, Division 2, Groups A, B,
C, D, T4 hazardous locations; Class I, Zone 2, AEx nC IIC T4, and
Ex nC IIC T4 hazardous locations; and nonhazardous locations
only. Follow these guidelines if you are installing the NI 9265 in a
potentially explosive environment. Not following these guidelines
may result in serious injury or death.