Gives limit dimensions of thread for metal or plastic and ceramic lampholders with shade holder rings made of metal or plastic. Dimensions
WITHDRAWN
IEC 60399:1972 ED1
WITHDRAWN
IEC 60399:1972/AMD1:1997 ED1
WITHDRAWN
IEC 60399:1972/AMD2:1999 ED1
PUBLISHED
IEC 60399:2004 ED2
60.60
Standard published
Oct 7, 2004
PUBLISHED
IEC 60399:2004/AMD1:2008 ED2