IEC 60947-4-3 Ed. 3.0 en – Low-voltage switchgear and controlgear – Part 4-3: Contactors and motor-starters – AC semiconductor controllers and contactors for non-motor loads
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
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
