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1/2HP MARATHON 1140RPM 56C 115/208-230V DP 1PH MOTOR G278

Catalog Number:  G278
Model Number:  56C11D5304
Description:  1/2HP,1140RPM,56C,115/208-230V,DP,1PH,60HZ
Ship Weight:  32 lbs.

This Marathon motor is Non-Returnable.

Please take the time to identify your motor needs. It is the customer’s responsibility to review all product information provided to determine the correct mechanical and electrical characteristics needed for your application. If you need further assistance with this product to identify your product specifications, please contact our customer service department to answer any questions you may have.

APPLICATIONS: Designed for applications like commercial fans and blowers, direct drive air handlers and exhaust fans.


  • No overload protection
  • Single speed
  • Capacitor Start Induction Run design
  • Ball bearings mechanically locked on shaft end
  • 1.25 Service Factor
  • Footnotes: 2,19

Phase 1 Insulation Class B
Enclosure DP Ambient 40
Mounting C-Face Footless NEMA Design L
Orientation HORIZONTAL Starting Type CAP START IND RUN
Assembly F1 ONLY KVA Code M
Drive End Bearing BALL IP Code 22
Opposite End Bearing BALL    
Drive End Bearing Size 6203 Rotation SELECTIVE CCW
Opposite End Bearing Size 6203    
Weight 30 LB lbs    
UL Recognized Construction
Thermal Protection
1/2HP MARATHON 1140RPM 56C 115/208-230V DP 1PH MOTOR G278
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Image for quick reference only
Manufacturer Part Number: G278
Stock # G278

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