BS EN 61811-50:2002
$142.49
Electromechanical all-or-nothing relays – Sectional specification. Electromechanical all-or-nothing telecom relays of assessed quality
Published By | Publication Date | Number of Pages |
BSI | 2002 | 26 |
IEC 61811-50:2002 Is a sectional 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.