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20HP MARATHON 1800/900RPM 284T 460V DP 3PH MOTOR Y493

Catalog Number:  Y493
Model Number:  284TTDP7202
Description:  20HP,1800/900RPM,284T,460V,DP,3PH,60HZ
Design:  Two-Speed, One Winding
Ship Weight:  320 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.

This Marathon Motor Can Only Ship Ground Freight
For expedited needs please contact our sales team.

APPLICATIONS: Designed for use with Commercial and industrial fans, blowers, pumps, and other machinery that have variable torque characteristics. Prolonged use at low speed can result in significant energy savings. Dripproof motors are intended for use in environments that are relatively clean and dry. For use outdoors an enclosure or drip cover may be required.


  • Two-Speed, Two-Winding
  • Class B Insulation
  • Ball Bearings
  • 1.15 Service Factor
  • UL Recognized and CSA Certified

Phase 3 Insulation Class B
Frame 256T Duty CONTINUOUS
Enclosure DP Ambient 40
Mounting Rigid NEMA Design 1VT
Orientation HORIZONTAL Starting Type ACROSS THE LINE
Assembly F1 (F2 Modification Available) KVA Code K
Drive End Bearing BALL IP Code 12
Opposite End Bearing BALL    
Drive End Bearing Size 6309    
Opposite End Bearing Size 6208    
Weight 197 LB lbs    
UL Recognized Construction
Thermal Protection  








20HP MARATHON 1800/900RPM 284T 460V DP 3PH MOTOR Y493
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Manufacturer Part Number: Y493
Stock # Y493
Price: $1,711.00
Compare At: $3,941.00

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