BS EN 61811-53:2002被替代
Electromechanical all-or-nothing relays. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 14 mm x 9 mm base
出版：British Standards Institution
专家解读视频
Applies to electromechanical all-or-nothing telecom relays of assessed quality.
© British Standards Institution 2013
EN 61811-53:2002 - Identical
SS EN 61811-53 Ed. 1 (2002) - Identical
I.S. EN 61811-53:2002 - Identical
IEC 61811-53 Ed. 2.0 - Identical
NBN EN 61811-53:2002 - Identical
NF EN 61811-53:2003 - Identical
DIN EN 61811-53 (2003-02) - Identical
DIN EN 61811-53 : 2003 - Identical
I.S. EN 61811-53:2002 - Identical
NF EN 61811-53 : 2003 - Identical
IEC 61811-53 : 2.0 - Identical
EN 61811-53 : 2002 - Identical
NBN EN 61811-53 : 2002 - Identical
DIN EN 61811-53 : 2003 - Identical
I.S. EN 61811-53:2002 - Identical
