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Home > Electric Motors > Discontinued Electric Motors > MARATHON Discontinued AC Motors > 50HP MARATHON 3600RPM 324JM DP 230/460V 3PH MOTOR U118

50HP MARATHON 3600RPM 324JM DP 230/460V 3PH MOTOR U118

Catalog Number: U118
Model Number: 324TTDP4004
Description: 50HP,3600RPM,324JM,230/460V,DP,3PH,60/50HZ
Ship Weight:  460 lbs.

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

APPLICATIONS: Close-coupled pumps where the pump impeller is mounted directly on the
motor shaft in environments that are relatively clean and dry.


  • C-Face Footed (Rigid Base)
  • Cast Iron Frame
  • NEMA JM pump shaft dimensions
  • JM frame has rigid base
  • Ball bearings, mechanically locked on shaft end
  • Continuous duty
  • Drip Cover not included
  • 1.15 Service Factor
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
  • UL Recognized and CSA Certified
  • UL Listed for Fire Pump applications
  • Efficiency levels meet EISA requirements
  • Footnote: 68

This product must be installed and serviced by a qualified technician, electrician, or electrical maintenance person familiar with its operation and the hazards involved. Proper installation, which includes electrical connections, fusing or other current protection, and grounding, can reduce the chance of electrical shocks, and fires, in this product or products used with this product, such as electric motors, switches, coils, solenoids, and relays. Do not use this product in an explosion-proof application.

Phase 3 Insulation Class F
Enclosure DP Ambient 40
Mounting C-Face Rigid NEMA Design B
Orientation HORIZONTAL Starting Type ACROSS THE LINE
Assembly F1 (F2 Modification Available) KVA Code G
Drive End Bearing BALL IP Code 23
Opposite End Bearing BALL    
Drive End Bearing Size 6312    
Opposite End Bearing Size 6311    
Weight 460 LB lbs    
UL Recognized Construction
Thermal Protection
50HP MARATHON 3600RPM 324JM DP 230/460V 3PH MOTOR U118
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Image for quick reference only
Manufacturer Part Number: U118
Stock # U118

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