Reference Source

(NI) · protection concept · US · Class I

What is the iec standard for (NI) · protection concept · US · Class I?

For (NI), category is protection concept; country is US; hazard class is Class I; iec standard is ISA 12.12.01/FM 3611; division or zone is Division 2, recorded from its source on 2026-10-06.

Non-Incendive (NI) US Class I Division 2 ISA 12.12.01/FM 3611

— euroswitch.com, retrieved 2026-10-06

Category
protection concept our reading
North American designation
(NI) verified
IEC standard
ISA 12.12.01/FM 3611 verified
Country
US verified
Hazard class
Class I verified
Division or zone
Division 2 verified
Basis or note
Non-Incendive verified
Sourceeuroswitch.com
Verified
Review by
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.

Source

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