Reference Source

Class III

For Class III, category is area classification; basis or note is Ignitable fibers, recorded from its source on 2026-08-06.

Category
area classification our reading
North American designation
Class III verified
Basis or note
Ignitable fibers verified
Sourceinframena.com
Verified2026-08-06
Review by2028-08-05
DatasetNorth American vs IEC/ATEX explosion protection designations

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Class III | Ignitable fibers

inframena.com, retrieved 2026-08-06

Source

Last verified against source: 2026-08-06. Due for re-check by 2028-08-05. This page as Markdown · OKF bundle · full dataset as JSON.