• NEN EN IEC 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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 51: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - NON-STANDARDIZED TYPES OF CONSTRUCTION

    Available format(s): 

    Superseded date:  21-04-2015

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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