SS EN 61811-55 Ed. 1 (2002)現行
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：Standardiserings-Kommissionen I Sverige
專家解讀視頻
Applicable to electromechanical all-or-nothing telecom relays of accessed quality. Relays according to this are provided for the operation in telecommunication applications. Along with this, they are also suitable for particular industrial and other applications.
I.S. EN 61811-55:2002 - Identical
IEC 61811-55 Ed. 2.0 - Identical
NBN EN 61811-55:2002 - Identical
NF EN 61811-55:2003 - Identical
DIN EN 61811-55 (2003-02) - Identical
BS EN 61811-55:2002 - Identical
EN 61811-55:2002 - Identical
