IEC 60947-4-2 Ed. 2.2 b:2007

Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters CONSOLIDATED EDITION

International Electrotechnical Commission , 02/16/2007

Publisher: IEC

File Format: PDF

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Applies to controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c.

IEC 60947-4-2 Ed. 2.2 b:2007 History

IEC 60947-4-2 Ed. 4.1 en:2024

IEC 60947-4-2 Ed. 4.1 en:2024

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IEC 60947-4-2 Ed. 4.0 b:2020
IEC 60947-4-2 Ed. 3.0 b:2011
IEC 60947-4-2 Ed. 2.2 b:2007
IEC 60947-4-2 Ed. 2.1 b:2002

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