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Electrical relays - Part 23: Contact performance
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Superseded date: 01-05-2005
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Published date: 13-09-1996
Publisher: European Committee for Standards - Electrical
1 General 1.1 Scope and object 1.2 Normative references2 Definitions3 Standard rated and preferred values 3.1 Standard rated values 3.2 Standard preferred values4 Test conditions 4.1 General 4.2 Test circuit 4.3 Relay energization 4.4 Criteria of contact failure5 Assessment of contact performance 5.1 General 5.2 Evaluation6 Presentation of performanceAnnexesA (normative) Standard test circuitB (normative) Categories of application of contactsC (normative) Assessment of test resultsD (normative) Simplified method for assessment of contact ratingsE (normative) Assessment of reliability characteristics of all-or-nothing relaysZA (normative) Normative references to international publications with their corresponding European publications
Is applicable to contact assemblies of relays within the scope of the IEC and covers basic considerations which are, in general, common to all types of relays covered by EN 60255.
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