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1HP LEESON 1800RPM 143T TENV 3PH MOTOR 811541.00

Catalog Number:  811541.00 - FREE Ground Shipping in USA
Model Number: 143THTN9026
Description:  1HP,1800RPM,143T,TENV,3PH,IEEE 841
Ship Weight:  69 lbs.

This LEESON motor is a Build To Order product and factory lead times are approximately 6-8 weeks after receipt of order. For exact lead times or other interchangeable products please contact our sales team for particulars.

LEESON IEEE 841 Premium Severe Duty Motor is designed for harsh environments that you may find in refineries, above-ground mines, foundries, paper and pulp mills, cement plants or other severe duty applications.


  • Made in USA
  • Inverter rated- Constant Torque 10:1
  • Premium efficiency rating with a five-year warranty
  • Rugged cast iron frame with epoxy paint
  • 7/8" Keyed output shaft with inpro shaft seal
  • IP56 enclosure protection
  • Regreasable bearings
  • Meets IEEE 841 standards
  • Tested to IEEE45 USCG Marine Duty, API RP14F for offshore platforms
  • Test data supplied with each motor
  • CSA certification for hazardous locations:
  • Division 2 Class 1 Groups A, B, C, D, Temperature code T2B
  • 1.15 Service Factor
  • Class F insulation system
Volts 460 Volts   Volts  
F.L. Amps 1.5 F.L. Amps   F.L. Amps  
S. F Amps 1.6 S. F Amps   S. F Amps  
RPM 1800 Hertz 60    
KW .75 Model # 143THTN9026AA    
Frame 143T Serv. Factor 1.15 Phase 3
Max Amb 40 Design B Code M
Insul Class F Protection NOT Therm.Prot.  
Eff 100% 85.5 Eff 75%   PF 72
UL Y-(LEESON UL REC) CSA Yes Bearing OPE 203
CC Number EXEMPT CE Yes Bearing PE 205
Load Type   Inverter Type   Speed Range 1.5 X BASE SPEED
Motor Wt. 69 LB Enclosure TENV Lubrication STANDARD
Nameplate   Mounting RIGID Rotation REV
1HP LEESON 1800RPM 143T TENV 3PH MOTOR 811541.00
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Manufacturer Part Number: 811541.00
Stock # 811541
Price: $433.00
Compare At: $1,092.00

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