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1/2HP MARATHON 1500RPM 56 220/380V DP 3PH MOTOR K318

Catalog Number:  K318
Model Number:  5K42JN4163
Description:  1/2HP,1500RPM,56,220/380V,DP,3PH,50HZ
Ship Weight:  21 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.


  • Rigid base
  • Dripproof
  • Ball bearings
  • 5/8" shaft diameter
  • No thermal protection
  • 1.25 Service Factor
  • Designed for 50 Hz operation
  • Accepts C-Face kit catalog number A534
  • UL Recognized and CSA Certified
  • Footnotes: 50

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 DP Ambient 40
Mounting WB NEMA Design -
Orientation Horizontal or Vertical Starting Type Squirrel Cage Induction
Assembly N/A KVA Code P
Drive End Bearing BALL IP Code N/A
Opposite End Bearing BALL    
Drive End Bearing Size 6203    
Opposite End Bearing Size 6203 Hazardous Location N/R
Weight 21 LB lbs    
Thermal Protection None
1/2HP MARATHON 1500RPM 56 220/380V DP 3PH MOTOR K318
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Manufacturer Part Number: K318
Stock # K318

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