
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:European Committee for Standards - Electrical

专家解读视频
2002 [01/05/2002]
Supersedes EN 116501 (09/2002)
UNE EN 61811-51:2002 - Identical
DS EN 61811-51:2003 - Identical
OVE/ONORM EN 61811-51:2003 - Identical
NEN EN IEC 61811-51:2002 - Identical
PN EN 61811-51:2003 - Identical
I.S. EN 61811-51:2002 - Identical
IEC 61811-51 Ed. 2.0 - Identical
SS EN 61811-51 Ed. 1 (2002) - Identical
NBN EN 61811-51:2002 - Identical
DIN EN 61811-51 (2002-11) - Identical
BS EN 61811-51:2002 - Identical
CEI EN 61811-51 Ed. 1 (2003) - Identical
NF EN 61811-51:2003 - Identical