ATEX Classification Labelling of Electric Equipment PDF [PDF]

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Labelling of explosion proof equipment Labelling of explosion proof equipment according to ATEX 2014/34/EU ClassificationClassification and labelling hazardous locations andoflabelling of hazardous locations Flammable medium

Classification Explosion & Temperature classes Classification Explosion groups &groups Temperature classes (gases, mists, vapours)

Hazardous locations Classification Product classification of hazardous Probability of a potentially explosive locations Product Product atmosphere occuring group category Continuously, for long periods or frequently

Zone 0

II

Likely to occur

Zone 1

II

Equipment protection level (EPL)

Explosion group

IIA IIB

Gases, mists, vapours

1G 2G

Dusts

Infrequently and for short periods only

Zone 2

II

Continuously, for long periods or frequently

Zone 20

II

Likely to occur

Zone 21

II

Gb 3G

Zone 22

Gc

1D

Notified Body (NB)

0102 0158

PTB (Germany) EXAM (Germany)

City gas Acrylic nitrile

Ethylene Ethylene oxide

Ethyl glycol Carbon hydrogen

Ethyl ether

Hydrogen

Acetylene

T1