
Low-voltage Switchgear And Controlgear - Part 5-1: Control Circuit Devices And Switching Elements - Electromechanical Control Circuit Devices
出版:Osterreichisches Normungsinstitut

專(zhuān)家解讀視頻
DEC 2006 [01/12/2006]APR 2006 [01/04/2006]2005 [01/05/2005]AMD 12/1/2 2000 [01/10/2000]
Supersedes ONORM OVE EN 60947-5-1. (01/2003)
IEC 60947-5-1 Ed. 3.0 - Identical