10.20 New project ballot initiated Aug 14, 2026
CENELEC
CLC/TC 31 Electrical apparatus for potentially explosive atmospheres
European Norm
This part of IEC 60079 provides guidance for the application of electrical resistance trace heating systems in areas where explosive atmospheres can be present, with the exclusion of those classified as requiring Equipment Protection Level (EPL) Ga or Da (traditional relationship to Zone 0 and Zone 20 respectively).
Legislation related to this standard
Directive 2014/34/EU Of The European Parliament And Of The Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to equipment and protective systems intended for use in potentially explosive atmospheres (recast)
IN_DEVELOPMENT
prEN IEC/IEEE 60079-30-2
IN_DEVELOPMENT
prEN IEC/IEEE 60079-30-2/prAA
10.20
New project ballot initiated
Aug 14, 2026