
ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 55: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - TWO CHANGE-OVER CONTACTS, 11 MM X 7,5 MM (MAX.) BASE
出版:International Electrotechnical Committee

專家解讀視頻
Applicable to electromechanical all-or-nothing telecom relays of assessed quality. Relays are provided for the operation in telecommunication applications, according to this standard. However, as electromechanical all-or-nothing relays, they are also suitable for particular industrial and other applications.
DIN EN 61811-55 : 2003 - Identical
NEN EN IEC 61811-55 : 2002 - Identical
PN EN 61811-55 : 2003 - Identical
DS EN 61811-55 : 2003 COR 1 2007 - Identical
BS EN 61811-55 : 2002 - Identical
SAC GB/T 16608-55 : 2012 - Identical
I.S. EN 61811-55:2002 - Identical
UNE EN 61811-55 : 2002 - Identical
CEI EN 61811-55 : 2003 - Identical