NBN EN 61811-51:2002被替代
Electromechanical All-Or-Nothing Relays - Part 51: Blank Detail Specification - Electromechanical All-Or-Nothing Telecom Relays Of Assessed Quality - Non-Standardized Types And Construction
出版：Belgian Standards
专家解读视频
Applies to electromechanical all-or-nothing telecom relays of assessed quality. Relays according to this standard are provided for operation in telecommunication applications.
I.S. EN 61811-51:2002 - Identical
DIN EN 61811-51 : 2002 - Identical
BS EN 61811-51 : 2002 - Identical
DIN EN 61811-51 : 2002 - Identical
BS EN 61811-51:2002 - Identical
DIN EN 61811-51 (2002-11) - Identical
NF EN 61811-51:2003 - Identical
I.S. EN 61811-51:2002 - Identical
SS EN 61811-51 Ed. 1 (2002) - Identical
EN 61811-51:2002 - Identical
