NBN EN 61811-52:2002被替代
Electromechanical All-Or-Nothing Relays - Part 52: Blank Detail Specification - Electromechanical All-Or-Nothing Telecom Relays Of Assessed Quality - Two Change-Over Contacts, 20 Mm X 10 Mm Base
出版：Belgian Standards
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
I.S. EN 61811-52:2002 - Identical
NF EN 61811-52:2003 - Identical
DIN EN 61811-52 (2002-11) - Identical
BS EN 61811-52:2002 - Identical
DIN EN 61811-52 : 2002 - Identical
DIN EN 61811-52 : 2002 - Identical
BS EN 61811-52 : 2002 - Identical
I.S. EN 61811-52:2002 - Identical
SS EN 61811-52 Ed. 1 (2002) - Identical
EN 61811-52:2002 - Identical
