• High-efficiency design utilizes low-loss steel laminations for optimum power and performance. • Inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted). • IP55 weatherproof enclosure for use in a wide range of applications. • Double-shielded bearings extend the service life of the motor. • LEESON® motors. Motors and solutions at our core™