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1/4HP MARATHON 1800RPM 56 208-230/460V TENV 3PH MOTOR K439

Catalog Number:  K439
Model Number:  5K49DN4131
Description:  1/4HP,1800RPM,56,208-230/460V,TENV,3PH,60HZ
Ship Weight:  16 lbs.

APPLICATIONS: General purpose with continuous duty rating. Standard operating characteristics and mechanical construction for use under usual service conditions without restriction to a particular application or type. Not for outdoor use.


  • Heavy gauge steel frame
  • Rigid base
  • Totally enclosed non-ventilated
  • 5/8" shaft output diameter
  • Ball bearings
  • 1.0 Service Factor
  • UL Recognized and CSA Certified
  • Accepts C-Face kit catalog number A536
  • Footnotes: 17, N

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 B
Frame 56 Duty Continuous
Enclosure TENV Ambient 40
Mounting WB NEMA Design -
Orientation Horizontal or Vertical Starting Type Squirrel Cage Induction
Assembly - KVA Code L
Drive End Bearing BALL IP Code -
Opposite End Bearing BALL    
Drive End Bearing Size 6203    
Opposite End Bearing Size 6203 Hazardous Location N/R
Weight 16 LB    
Thermal Protection None
1/4HP MARATHON 1800RPM 56 208-230/460V TENV 3PH MOTOR K439
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Manufacturer Part Number: K439
Stock # K439

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