I.S. EN 61666:2010/A1:2021
Current
The latest, up-to-date edition.
Industrial systems, installations and equipment and industrial products - Identification of terminals within a system (IEC 61666:2010/A1:2021)
Hardcopy , PDF
English
25-08-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Terminal designation
5 Classification of terminals
Annex A (informative) Examples of terminal designations not specified by a
manufacturer
Bibliography
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