Defines the specific utilization category, conditions, requirements, tests and methods of test, for electromechanical air break contactors with main contacts intended for connection to circuits of 440 V a.c. maximum rated voltage.

Cross References:
EN 60439-1:1990
EN 60439-1:1990/A1:1993
EN 60445:1990
EN 60529:1991
EN 60947-1:1991
EN 60947-4-1:1992
EN 60947-5-1:1991
CENELEC HD 384.2 S1
CENELEC HD 323.2.3 S2
CENELEC HD 354 S2
CENELEC HD 566 S1
CENELEC HD 214 S2
CENELEC HD 243 S10
CENELEC HD 331 S1
CENELEC HD 444.2.1 S1
CENELEC HD 441 S1
IEC 60028:1925
IEC 60050-151:1978
IEC 60050-441:1984
IEC 60050-604:1987
IEC 60050-826:1982
IEC 60068-2-3:1969
IEC 60073:1984
IEC 60085:1984
IEC 60099-1:1970
IEC 60112:1979
IEC 60216
IEC 60364-4-443:1990
IEC 60417:1973
IEC 60439:1985
IEC 60445:1988
IEC 60447:1974
IEC 60529:1989
IEC 60717-7:1983
IEC 60664:1980
IEC 60695-2-1:1980
IEC 60707:1981
IEC 60947-1:1988
IEC 60947-4-1:1990
IEC 60947-5-1:1990
ISO 2039-2:1987
IEC 60947-1:1988