FEATURES: •Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007 •Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, •Temperature code T2B •IP55 enclosure on cast iron frames •Inverter Duty 20:1 Variable Torque and 10:1 Constant Torque •Class F Insulation •Standard F1, reversible to F2 assembly. Dual frame mounting holes. •C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section •NEMA design A • Model 182TTFCD6001