Zone 0
For Zone 0, stated equivalent is 1G, verified against its source on 2026-08-11.
- Designation
- Zone 0 verified
- Stated equivalent
- 1G verified
- Meaning
- Explosive atmosphere continuously or for long periods (>1000 hrs/yr) per exknowledge.com
What the source says
Zone 0 1G Ga
— euroswitch.com, retrieved 2026-08-11
What exknowledge.com says
Zone 0 | Explosive atmosphere continuously or for long periods (>1000 hrs/yr)
— exknowledge.com, retrieved 2026-08-11
Sources
- euroswitch.comhttps://www.euroswitch.com/wp-content/uploads/euroswitch-hazardous-area-guide_V6.pdf
- exknowledge.comhttps://exknowledge.com/pages/nec-500-vs-atex-iec.html