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IEC 2020
INTERNATIONAL ELECTROTECHNICAL COMMISSION
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IEC 60079-14
Edition 5.0 2013-11
EXPLOSIVE ATMOSPHERES –
Part 14: Electrical installations design, selection and erection
INTERPRETATION SHEET 2
This interpretation sheet has been prepared by subcommittee 31J: Classification of hazardous
areas and installation requirements, 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
31J/302/DISH 31J/303/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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Background
With changes to the Type of Protection designations in the IEC 60079 Series, a number of
these Type of Protection designations are not identified in the current edition of
IEC 60079-14. This may create confusion for end users regarding
...