The TruDefender is certified to be intrinsically safe.

• A. True
• B. False
• C. Not specified
• D. Unknown

Answer: (B)

Intrinsic safety means a device is designed so that the electrical and thermal energy it could release cannot ignite a surrounding hazardous atmosphere. That protection relies on explicit certification from a recognized testing body, and the certification or labeling must clearly state that the specific device (and its configuration) is intrinsically safe for the intended location. Simply naming the TruDefender doesn’t prove it has that certification. Unless you can see official documentation or a labeling mark showing it meets an intrinsic safety standard (such as IECEx, ATEX, UL, and the relevant component standards), you can’t assume it’s intrinsically safe. Certifications are carrier- and model-specific, and some variants may be certified while others aren’t. So, without verified certification evidence, the claim isn’t guaranteed to be true. If you have the certificate or exact labeling, that would confirm the status.