
Electromechanical All-Or-Nothing Relays - Part 55: Blank Detail Specification - Electromechanical All-Or-Nothing Telecom Relays Of Assessed Quality - Two Change-Over Contacts, 11 X 7,5 Mm (Max.) Base
出版:Danish Standards

專家解讀視頻
Pertains to electromechanical all-or-nothing telecom relays of assessed quality. Relays according to this standard are provided for the operation in telecommunication applications.
EN 61811-55:2002 - Identical