Gives limit dimensions of thread for metal or plastic and ceramic lampholders with shade holder rings made of metal or plastic. Dimensions for 'Go' and 'Not go' gauges for shade holder rings and for lampholders are also included.
WITHDRAWN
IEC 60399:1972 ED1
99.60
Withdrawal effective
Oct 7, 2004
WITHDRAWN
IEC 60399:1972/AMD1:1997 ED1
WITHDRAWN
IEC 60399:1972/AMD2:1999 ED1
PUBLISHED
IEC 60399:2004 ED2