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3HP MARATHON 1800RPM 56Z 208-230/460V DP 3PH MOTOR G145

Catalog Number:  G145
Model Number:  56T17D5350
Description:  3HP,1800RPM,56Z,208-230/460V,DP,3PH,60/50HZ
Design: Single Speed
Ship Weight:  48 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.


  • Resilient base
  • Dripproof
  • Automatic overload protection
  • Single speed model
  • Ball bearings
  • 7/8" shaft diameter
  • Heavy gauge steel frame and base
  • 1.15 Service Factor
  • 56HZ with 7/8” shaft dia., 3-1/2” shaft height, and slotted 56 frame base
  • Voltage Change Device feature for quick voltage changes
  • UL Recognized and CSA Certified
  • Footnotes: Z, VC, 18

Phase 3 Insulation Class B
Enclosure DP Ambient 40
Mounting Resilient Base NEMA Design B
Orientation HORIZONTAL Starting Type ACROSS THE LINE
Assembly F1 ONLY KVA Code K
Drive End Bearing BALL IP Code 22
Opposite End Bearing BALL    
Drive End Bearing Size 6205    
Opposite End Bearing Size 6205    
Weight 48 LB lbs    
UL Recognized Construction and Protector
Thermal Protection Automatic Protector
3HP MARATHON 1800RPM 56Z 208-230/460V DP 3PH MOTOR G145
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Image for quick reference only
Manufacturer Part Number: G145
Stock # G145

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