FAQ
![](/usr/file/attachment/q&a.jpg)
![](/usr/file/attachment/q&a_sp.jpg)
FAQAbout Products
![](/usr/file/attachment/img_mv-1_sm.jpg)
- FAQ > Low-voltage Power Distribution Products > Contactors and Motor Starters > Motor Starters > About Low-voltage Power Distribution Products
FAQ
About Low-voltage Power Distribution Products
What is utilization category AC-53a?
Answer
It is the utilization category for opening/closing a motor load ofsemiconductor contactor specified in IEC60947-4-2. Utilization categoryAC-53a applies for "Control of squirrel cage motors".
- Product Name
- Motor Starters
- Series
- MS-T/N