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Catalog Number:  U911A
Model Number:  444TTDS16043
Description:  150HP,1800RPM,444T,575V,DP,3PH,60HZ
Ship Weight: 1376 lbs.

This Marathon motor is a Build To Order product and factory lead times are approximately 3-8 weeks after receipt of order. For exact lead times or other interchangeable products please contact our sales team for particulars.

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

APPLICATIONS: General purpose NEMA Premium XRI Efficiency used on compressors, pumps, conveyors, blowers, and other machinery in environments that are relatively clean and dry. Substantial energy savings can be realized when using these high efficiency motors. Guaranteed efficiencies offer an eXtra Return on your Investment when using these premium efficiency motors on high cycle or long run time applications.


  • Cast iron frame
  • Rigid base
  • Dripproof
  • 3 3/8" output shaft diameter
  • Accepts C-Face kit catalog number A228
  • Meets or exceeds NEMA Premium® efficiencies
  • NEMA Premium® models are in compliance with EISA2007
  • Class F Insulation
  • UL Recognized, CSA Certified and CE Marked
  • 12 Leads for WYE-DELTA, Part Winding on low voltage, or across-the-line starting
  • Three year warranty
  • Footnotes: YD

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.

  Nameplate - 60 HZ  
Hertz 60   HP 150  
KW 112   RPM 1800  
FL Eff 95.8   Volts 575  
FL Amps 136   SF 1.15  
Motor Wt. 1376 LB   UL Recognized Construction  
CE Y   CSA Y  
Phase 3   Insulation Class F  
Frame Size 444T   Enclosure DP  
Ambient 40   Mount Type Rigid  
Therm.Prot. NOT   Orientation HORIZONTAL  
Nema Design B   Assembly F1 (F2 Modification Available)  
Starting Method PWS & YDRUN OR INV   PE Bearing Type BALL  
KVA Code F   OPE Bearing Type BALL  
IP Code 12   Drive End Bearing Size 6318  
Opposite End Bearing Size 6316   Inverter Speed Range VARIABLE 10:1
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Manufacturer Part Number: U911A
Stock # U911A
Price: $7,789.00
Compare At: $17,943.00

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