IEC 60337-2C:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Third supplement - Control switches (low-voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 2: Special requirements for specific types of control switches
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
01-12-1990
English - French, Russian
01-01-1977
Gives supplementary requirements not included in Publication 337-1; Section Five is applicable to indicator lights fitted with one or more lamps, with or without voltage reduction; Section Six gives the dimensions, arrangement and distance between fixing holes of push-buttons and indicator lights.
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