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

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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

Description

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.

Product Details

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