
ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 53: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - TWO CHANGE-OVER CONTACTS, 14 MM X 9 MM BASE
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 given for operation in telecommunication applications. They are also suitable for particular industrial and other applications.
UNE EN 61811-53 : 2002 - Identical
CEI EN 61811-53 : 2003 - Identical
NEN EN IEC 61811-53 : 2002 - Identical
DIN EN 61811-53 : 2003 - Identical
BS EN 61811-53 : 2002 - Identical
I.S. EN 61811-53:2002 - Identical
SAC GB/T 16608-53 : 2012 - Identical
PN EN 61811-53 : 2003 - Identical