Hermetically sealed

For Hermetically sealed, stated equivalent is Ex nC / Ex m; meaning is Seal ignition source from atmosphere; governing standard / law is IEC 60079-15 / -18, verified against its source on 2026-08-11.

Designation: Hermetically sealed verified
Stated equivalent: Ex nC / Ex m verified
Meaning: Seal ignition source from atmosphere verified
Governing standard / law: IEC 60079-15 / -18 verified

Sourceexknowledge.com

Verified2026-08-11

Review by2027-08-11

DatasetCertification marks and hazardous-area classifications: cross-market equivalences

What the source says

Hermetically sealed | Ex nC / Ex m | IEC 60079-15 / -18 | Seal ignition source from atmosphere

— exknowledge.com, retrieved 2026-08-11

Source

exknowledge.comhttps://exknowledge.com/pages/nec-500-vs-atex-iec.html

Last verified against source: 2026-08-11. Due for re-check by 2027-08-11. This page as Markdown · OKF bundle · full dataset as JSON.