•Meets or exceeds NEMA Premium® efficiencies •Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B •IP55 enclosure •Inverter Duty 10:1 Variable Torque and up to 10:1 Constant Torque •Class F Insulation •Standard F1, reversible to F2 assembly •Dual frame mounting holes