The line contactor must be sized in AC-3 category with a current greater or equal to the motor full load current (FLC).
Example
- Motor rated current = 28 A
- Soft starter rated current ≥ 28A AC-3 (e.g. ADXL0030600 à 30A)
- Line contactor ≥ 28A AC-3 (e.g. BF3200A230 à 32A AC-3)
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Other information on this topic
Visit the website page dedicated to contactors. Check out our video on BF series
Visit the website page dedicated to ADXL… series soft starters and check out related videos