Reference Source

T3

For T3, category is temperature code; maximum surface temperature (c) is 200; basis or note is Ignition temperature of gas / dust >200-300, recorded from its source on 2026-08-06.

Category
temperature code our reading
North American designation
T3 verified
IEC / ATEX designation
T3 verified
Maximum surface temperature (C)
200 verified
Basis or note
Ignition temperature of gas / dust >200-300
Maximum surface temperature (F)
392 per ldpi-inc.com
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

200 | T3 | >200-300

e2s.com, retrieved 2026-08-06

What ldpi-inc.com says

T3 | T3 | 200 | 392

ldpi-inc.com, retrieved 2026-08-06

What inframena.com says

T3 | 200°C |

inframena.com, retrieved 2026-08-06

Sources

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.