Reference Source

Class I, Group D

For Class I, Group D, category is gas group; iec / atex designation is IIA; basis or note is Propane, recorded from its source on 2026-08-06.

Category
gas group our reading
North American designation
Class I, Group D verified
IEC / ATEX designation
IIA verified
Basis or note
Propane verified
Sourcee2s.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

IIA | Propane | Class I, Group D |

e2s.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.