Revised
Applies to busbar trunking systems intended to supply luminaires
through tap-off units but does not apply to supply track systems in
accordance with IEC Publication 570.
WITHDRAWN
IEC 60439-2:1987 ED2
99.60
Withdrawal effective
22 mar 2000
WITHDRAWN
IEC 60439-2:1987/AMD1:1991 ED2
WITHDRAWN
IEC 60439-2:2000 ED3