SS EN 61811-52 Ed. 1 (2002)现行
Electromechanical All-or-nothing Relays - Blank Detail Specification - Electromechanical All-or-nothing Telecom Relays Of Assessed Quality - Two Change-over Contacts 20 Mm X 10 Mm Base
出版：Standardiserings-Kommissionen I Sverige
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
Supersedes SS EN 116502. (06/2005)
IEC 61811-52 Ed. 2.0 - Identical
NBN EN 61811-52:2002 - Identical
NF EN 61811-52:2003 - Identical
I.S. EN 61811-52:2002 - Identical
DIN EN 61811-52 (2002-11) - Identical
BS EN 61811-52:2002 - Identical
EN 61811-52:2002 - Identical
