IEC 61811-51 Ed. 2.0 b:2002
$91.00
Electromechanical all-or-nothing relays – Part 51: Blank detail specification – Electromechanical all-or-nothing telecom relays of assessed quality – Non-standardized types and construction
IEC 61811-51:2002 Is a blank detail specification applicable to electromechanical all-or-nothing telecom relays of assessed quality. Selects the appropriate methods of test to be used in detail specifications and contains basic test schedules to be used in the preparation of such specifications.
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