Marathon General Purpose Motor

20 HP, 3 Ph, 60 Hz, 230/460 V, 3600 RPM, 256TC Frame, TEFC

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.