IEC 61811-51 : 2.0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：International Electrotechnical Committee
专家解读视频
Applies to electromechanical all-or-nothing telecom relays of assessed quality. According to this standard, relays are also suitable for particular industrial and other applications.
SAC GB/T 16608-51 : 2012 - Identical
BS EN 61811-51 : 2002 - Identical
DIN EN 61811-51 : 2002 - Identical
I.S. EN 61811-51:2002 - Identical
CEI EN 61811-51 : 2003 - Identical
NEN EN IEC 61811-51 : 2002 - Identical
PN EN 61811-51 : 2003 - Identical
UNE EN 61811-51 : 2002 - Identical
