Division 1 · area classification · Zone 1 / Zone 21
What is the category for Division 1 · area classification · Zone 1 / Zone 21?
For Division 1, category is area classification; iec / atex designation is Zone 1 / Zone 21, recorded from its source on 2026-10-06.
Division 1 Zone 1 / Zone 21
— euroswitch.com, retrieved 2026-10-06
- Category
- area classification our reading
- North American designation
- Division 1 verified
- IEC / ATEX designation
- Zone 1 / Zone 21 verified
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
- euroswitch.comhttps://www.euroswitch.com/wp-content/uploads/euroswitch-hazardous-area-guide_V6.pdf