ISA 12.23.01 : 2002

General Notes
Foreword (UL)
National Differences
Foreword (ISA)
1 Scope
2 Normative references
3 Definitions
4 Requirements for compounds
5 Constructional requirements for all electrical apparatus
6 Supplementary requirements for specific electrical apparatus
7 Sampling
8 Type verifications and type tests
9 Routine verification and routine tests
10 Marking
Annex A (normative) - Test procedure during thermal cycling test
                        test according to 8.2.1.2
Annex B (normative) - Sequence of tests for electrical apparatus
                        with type of protection encapsulation "m"
Annex C (normative) - Non-specific tests for the type of
                        protection encapsulation "m"
Annex D (informative) - United States major deviations
Annex E (informative) - Editorial differences between
                        ANSI/UL 60079-18 and
                        ANSI/ISA-12.23.01 - 2002 (IEC 60079-18 Mod)
Annex F (informative) - National differences types noted in
                        ANSI/UL 60079-18

Lays down the specific requirements for construction and testing of electrical apparatus, parts of electrical apparatus and Ex components which have rated voltages not exceeding 11 kV with the type of protection encapsulation "m".