
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:Asociacion Espanola de Normalizacion

專家解讀視頻
2002 [01/08/2002]
IEC 61811-52 : 2.0 - Identical
EN 61811-52 : 2002 - Identical
EN 61811-52:2002 - Identical