NEMA Motor Starters Eaton Freedom Series NEMA starter with C440 electronic overload Selectable Trip Class 10A, 10, 20 or 30 3-pole with 1NO aux. contact UL Listed and CSA Certified. This listing is for each. Supply Voltage Min: 460VAC Supply Voltage Max: 575VAC No. of Phases: Single Phase, Three Phase Power Rating: 10hp Current Rating: 20A