IEC 60079-11:1991 ED3

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

Publication date:   Nov 29, 1991

General information

99.60 Withdrawal effective   Feb 23, 1999

IEC

TC 31/SC 31G Intrinsically-safe apparatus

International Standard

29.260.20   Electrical apparatus for explosive atmospheres

Buying

Revised

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Scope

Gives requirements for the design, construction, testing, and marking of electrical apparatus and electrical systems with type of protection 'i'. Also gives requirements for associated apparatus that is not protected for use within an explosive gas atmosphere but contains both intrinsically-safe circuits and non-intrinsically-safe circuits that can affect the safety of intrinsically-safe circuits.

Life cycle

PREVIOUSLY

Revises
IEC 60079-11:1984 ED2

NOW

WITHDRAWN
IEC 60079-11:1991 ED3
99.60 Withdrawal effective
Feb 23, 1999

REVISED BY

WITHDRAWN
IEC 60079-11:1999 ED4