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IEC 60947-4-3 Ed. 3.0 en:2020

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IEC 60947-4-3 Ed. 3.0 en:2020 Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads

standard by International Electrotechnical Commission, 07/14/2020

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IEC 60947-4-3:2020 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. Typical applications are classified by utilization categories given in Table 2.

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Edition: 3.0 Published: 07/14/2020 Number of Pages: 88 File Size: 1 file , 2.2 MB