National Instruments NI 9423 - Page 5

© National Instruments Corp. 5 NI 9421/9423
Figure 1. NI 9932 Connector Backshell
Safety Guidelines for Hazardous Locations
The NI 9421/9423 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 9421/9423 in a potentially explosive environment.
Not following these guidelines may result in serious injury or
death.