Adopts IEC 60947-4-1, Ed. 3.1 (2012) which applies to the types of equipment listed in 1.1.1 and 1.1.2 whose main contacts are intended to be connected to circuits the rated voltage of which does not exceed 1,000 V a.c. or 1,500 V d.c.
AS/NZS IEC 60947.4.1:2015 history
1970AS/NZS IEC 60947.4.1:2015 Low voltage switchgear and controlgear Contactors and motor starters Electromechanical contactors and motor starters