DIN EN 61811-54:2003-02
Отменен
Electromechanical all-or-nothing relays - Part 54: Blank detail specification; Electromechanical all-or-nothing telecom relays of assessed quality; Two change-over contacts, 15 mm x 7,5 mm base (IEC 61811-54:2002); German version EN 61811-54:2002
— 31 стр.
