Overview Product Description MARATHON U872B XRI-SD SEVERE DUTY MOTOR May be a Generic Picture - refer to specs listed 20 HP 1768 RPM 256T FRAME 3 PHASE 230/460 VOLT 48.5/24.2 AMP 1.15 S.F. SINGLE SPEED TEFC REVERSIBLE RIGID 1.625" X 4" KEYED SHAFT 25.89" C-DIMENSION FEATURES: Squirrel Cage Inverter Rated, Continuous Duty, Ball Barings, Cast Iron, Horizontal Orientation. Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007. IP55 enclosure on cast iron frames. Inverter Duty 10:1 Variable Torque and 10:1 Constant Torque. Class F Insulation 40C Max Ambient, 1.0SF on Inveter Power and 1.15SF on Sine Wave Power. Standard F1, reversible to F2 assembly. Dual frame mounting holes. C-face addition may result in non-NEMA "BA" dim. Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B. CROSS REFERENCES: 256TTFCD16574 256TTFCD16574AB Product Videos Custom Field Product Reviews
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