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.
WITHDRAWN
EN 116502:1992
WITHDRAWN
EN 61811-52:2002
99.60
Withdrawal effective
Mar 4, 2018
PUBLISHED
EN 61811-1:2015