IEC 60079-11:1999 ED4

Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety "i"

Publication date:   Feb 23, 1999

General information

99.60 Withdrawal effective   Jul 25, 2006

IEC

TC 31/SC 31G Intrinsically-safe apparatus

International Standard

29.260.20   Electrical apparatus for explosive atmospheres

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Revised

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Scope

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.

Life cycle

PREVIOUSLY

Replaces
IEC 60079-3:1990 ED3

Revises
IEC 60079-11:1991 ED3

NOW

WITHDRAWN
IEC 60079-11:1999 ED4
99.60 Withdrawal effective
Jul 25, 2006

REVISED BY

WITHDRAWN
IEC 60079-11:2006 ED5