
ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 53: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - TWO CHANGE-OVER CONTACTS, 14 MM X 9 MM BASE
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Applies to electromechanical all-or-nothing telecom relays of assessed quality.
IEC 61811-53 : 2.0 - Identical
NF EN 61811-53 : 2003 - Identical
BS EN 61811-53 : 2002 - Identical
EN 61811-53 : 2002 - Identical
I.S. EN 61811-53:2002 - Identical
NBN EN 61811-53 : 2002 - Identical
NBN EN 61811-53 : 2002 - Identical
BS EN 61811-53 : 2002 - Identical
NF EN 61811-53 : 2003 - Identical
I.S. EN 61811-53:2002 - Identical