IEC 60079-11 Ed. 4.0 b:1999 PDF

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Electrical apparatus for explosive gas atmospheres – Part 11: Intrinsic safety "i"
standard by International Electrotechnical Commission, 02/23/1999

Category: IEC

Description

Specifies the construction and testing of intrinsically safe apparatus, intended for use in potentially explosive atmospheres and for associated apparatus, which is intended for connection to intrinsically safe circuits which enter such atmospheres. It also contains details of the test apparatus previously published as IEC 60079-3.