Schneider Electric ATV930U40S6X Altivar™ 3-Phase Variable Speed Drive, 600 V, 5.3 A at 600 V Normal Duty, 3.3 A at 600 V Heavy Duty, 5 hp at 600 V Normal Duty, 3 hp at 600 V Heavy Duty, 6.73 in W x 9.29 in D