Current stage: 99.60 Withdrawal effective Feb 22, 2017
Next stage: WPUB
Originator: IEC
Owner: TC 23/SC 23B
Type: International Standard
ICS: 29.120.40 Switches
WITHDRAWN IEC 60669-1:1998/ISH1:2012 ED3 99.60 Withdrawal effective Feb 22, 2017
PUBLISHED IEC 60669-1:2017 ED4