1 Scope
2 References
3 Terms and definitions
4 General
5 Temperatures
6 Requirements for electrical equipment
7 Connection facilities and terminal compartments
8 Supplementary requirements for non-sparking electrical
rotating machines
9 Supplementary requirements for non-sparking fuses and
fuse assemblies
10 Supplementary requirements for non-sparking plugs and
sockets
11 Supplementary requirements for non-sparking luminaires
12 Supplementary requirements for equipment incorporating
non-sparking cells and batteries
13 Supplementary requirements for non-sparking low power
equipment
14 Supplementary requirements for non-sparking current
transformers
15 Other non-sparking electrical equipment
16 General supplementary requirements for equipment
producing arcs, sparks or hot surfaces
17 Supplementary requirements for enclosed-break
equipment and non-incendive components producing arcs,
sparks or hot surfaces
18 Supplementary requirements for hermetically-sealed
components producing arcs, sparks or hot surfaces
19 Supplementary requirements for sealed components
producing arcs, sparks or hot surfaces
20 Supplementary requirements for restricted-breathing
enclosures protecting equipment producing arcs, sparks
or hot surfaces
21 General information on verification and tests
22 Type tests
23 Routine verifications and tests
24 Marking
25 Documentation
26 Instructions
Annex A (informative) - Application, installation, and
testing considerations for Ex "nA" asynchronous
machines
Annex B (informative) - United States major national
differences