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5HP MARATHON 3600RPM 56HZ 208-230/460V DP 3PH MOTOR X251

Catalog Number:  X251
Model Number:  5KE49QN8375T
Description:  5HP,3600RPM,56HZ,208-230/460V,DP,3PH,60HZ
Design: Single Speed
Ship Weight:  50 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 sales team to answer any questions you may have.

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


  • Rigid base
  • Dripproof
  • Automatic overload protection
  • Single speed model
  • Ball bearings
  • Not Nameplated 50 hz
  • 56HZ with 7/8” shaft dia., 3-1/2” shaft height, and slotted 56 frame base
  • 56H, 143T, and 145T Combination Base with 12 mounting holes
  • Heavy gauge steel frame and base
  • 1.0 Service Factor
  • UL Recognized and CSA Certified
  • Footnotes: Z,5,12,17,70

Phase 3 Insulation Class B
Enclosure DP Ambient 40
Mounting Rigid NEMA Design B
Orientation HORIZONTAL Starting Type ACROSS THE LINE
Assembly F1 ONLY KVA Code L
Drive End Bearing BALL IP Code 22
Opposite End Bearing BALL    
Drive End Bearing Size 6205    
Opposite End Bearing Size 6205    
Weight 50 LB lbs    
Thermal Protection Automatic Protector
5HP MARATHON 3600RPM 56HZ 208-230/460V DP 3PH MOTOR X251
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Manufacturer Part Number: X251
Stock # X251
Price: $479.00
Compare At: $1,103.00

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