I.S. EN 61811-51:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 51: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - NON-STANDARDIZED TYPES AND CONSTRUCTION
Hardcopy , PDF
14-04-2015
English
01-01-2002
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
Endorsement notice
Annex ZA (normative) Normative references to
international publications with their
European publications
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