IEC 61811-55:2002/COR1:2002 ed2.0
Заменен
Corrigendum 1 - Electromechanical all-or-nothing relays - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11 mm x 7,5 mm (max.) base
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