This is the easiest and most affordable in the 3RW range. It is designed to start no-load or low-load motors (the most common applications are fans, conveyors, agitators, grinders, etc.). The starters in this series do not have integrated drive current protection.
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These soft starters are distinguished from the more affordable 3RW30/31 series by integrated overload protection of the electric motor and larger power range. Their intended purpose is largely the same as for the 3RW30/31 series of soft starters.
A “high feature” group of starters that are also suitable for heavy-duty start-ups with three-phase control. Premium equipment, simple operation and extensive diagnostics – the 3RW44 series in a nutshell..