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New Reduced price! IEC 60947-4-2 Ed. 2.2 b:2007 View larger

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

M00001769

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IEC 60947-4-2 Ed. 2.2 b:2007 [ Withdrawn ] Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters CONSOLIDATED EDITION

standard by International Electrotechnical Commission, 02/16/2007

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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.