ISA 12.00.01 : 2002

General Notes
Preface (ISA)
Foreword (UL)
National Differences
Foreword (ISA)
1 Scope
2 References
3 Definitions and symbols
4 Apparatus grouping and temperature classification
5 Temperatures
6 General
7 Non-metallic enclosures and non-metallic parts of
   enclosures
8 Enclosures containing light metals
9 Fasteners
10 Interlocking devices
11 Bushings
12 Materials used for cementing
13 Ex-components
14 Connection facilities and terminal compartments
15 Connection facilities for earthing or bonding
   conductors
16 Cable and conduit entries
17 Rotating electrical machines
18 Supplementary requirements for switchgear
19 Supplementary requirements for fuses
20 Supplementary requirements for plugs and sockets
21 Supplementary requirements for luminaries
22 Supplementary requirements for caplights, caplamps and
   handlamps
23 Type verifications and tests
24 Routine verifications and tests
25 Manufacturer's responsibility
26 Verifications and tests on modified or repaired
   electrical apparatus
27 Marking
Annex A (informative) - Subdivision of gases and vapours
                        according to their maximum experimental
                        safe gaps and minimum ignition currents
Annex B (normative) - Ex-cable entries (glands or fittings)
Annex C (normative) - Ex-components
Annex D (informative) - Example of rig for resistance to
                        impact test
Annex E (informative) - Common standards - safety requirements
                        for electrical equipment
Annex F (informative) - United States Major Deviations
Annex G (informative) - Equipment grounding
Annex H (informative) - Editorial differences between
                        ANSI/UL 60079-0 and ANSI/ISA-12.00.01-
                        (IEC 60079-0 Mod)
Annex I (informative) - National differences types noted
                        in ANSI/UL 60079-0

Gives general testing, construction and marking requirements of electrical apparatus, Ex cable entries and Ex components, used in explosive environments of vapor, gas and mist specified as Class 1, Zone 0, 1 and 2 by National Electrical Code NFPA 70.