IEC 60079-11:2023/ISH2:2024
(Main)Interpretation Sheet 2 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
Interpretation Sheet 2 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
Feuille d'interprétation 2 - Atmosphères explosives - Partie 11: Protection de l’appareil par sécurité intrinsèque "i"
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Standards Content (Sample)
© IEC 2024
INTERNATIONAL ELECTROTECHNICAL COMMISSION
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IEC 60079-11
Edition 7.0 2023-01
EXPLOSIVE ATMOSPHERES –
Part 11: Equipment protection by intrinsic safety "i"
INTERPRETATION SHEET 2
This interpretation sheet has been prepared by subcommittee 31G: Intrinsically-safe apparatus,
of IEC technical committee 31: Equipment for explosive atmospheres.
The text of this interpretation sheet is based on the following documents:
DISH Report on voting
31G/393/DISH 31G/398/RVDISH
Full information on the voting for the approval of this interpretation sheet can be found in the
report on voting indicated in the above table.
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IEC 60079-11:2023 (Edition 7.0)
Explosive atmospheres – Part 11: Equipment protection by intrinsic safety “i”
Background
Table 22, "Rating and failure modes of PPTC devices used to limit current",
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