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HD 420 S1:1982

Low-voltage switchgear and controlgear, low-voltage switching devices, control-switch, Control switches (low-voltage switching-devices for control and auxiliary circuit, including contactor relays) HD 420 S1:1982

General information

99.60 Withdrawal effective   Mar 1, 1989

CENELEC

CLC/TC 17B Low-voltage switchgear and controlgear

Harmonization Document

Life cycle

NOW

WITHDRAWN
HD 420 S1:1982
99.60 Withdrawal effective
Mar 1, 1989

REVISED BY

WITHDRAWN
HD 420 S2:1988

Relations

Adopted from IEC 60337-1:1970 MODIFIED

Adopted from IEC 60337-1A:1973 MODIFIED

Adopted from IEC 60337-1B:1975 MODIFIED

Adopted from IEC 60337-2:1972 MODIFIED

Adopted from IEC 60337-2A:1973 MODIFIED

Adopted from IEC 60337-2B:1976 MODIFIED

Adopted from IEC 60337-2C:1977 MODIFIED