IEC 61641 asks a darker question:

Because this is a copyrighted Technical Report, the full "IEC 61641 PDF" is typically purchased through official bodies such as the IEC Webstore or national standards organizations. Manufacturers like ABB often provide technical brochures that summarize how their specific products meet these requirements. — Arc containment in low voltage switchgear - ABB

The IEC 61641 PDF feature aims to provide a comprehensive resource for professionals involved in the design, manufacture, testing, and use of enclosed switchgear and controlgear.

: Focuses strictly on preventing injury to operators.

Can the enclosure withstand the sudden pressure wave without doors flying open? Thermal Stress: Will the 19,000K temperatures burn through the outer shell? Byproduct Management: