AS/NZS 3947.4.3:2000

AS/NZS 3947.4.3:2000 Low-voltage switchgear and controlgear - Contactors and motor-starters - A.C. semiconductor controllers and contactors for non-motor loads

standard published 01/01/2000 by Australian/New Zealand Standards

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Full Description

Applies to a.c. semiconductor non-motor load controllers and contactors intended for performing electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state. They may include a series mechanical switching device and are intended to be connected to circuits, the rated voltage of which does not exceed 1000 V a.c. This Standard is identical with and reproduced from IEC 60947-4-3:1999.