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1/2HP MARATHON 1200RPM 48Y 208-230/460V OPAO 3PH MOTOR K1403

Catalog Number:  K1403
Model Number:  5K36PN345S
Description:  1/2HP,1200RPM,48Y,208-230/460V,OPAO,3PH,60HZ
Ship Weight:  20 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: May be installed outdoors. This motor is mounted shaft up within the airflow of the fan for proper cooling.


  • Open air over
  • Fan Canopy / Rainshield
  • Shaft up design
  • Automatic thermal protector
  • 65°C ambient
  • Enclosed shaft end bracket, vented frame
  • Double sealed ball bearings
  • 5/8” Dia. x 5” long shaft with flat and keyway
  • Ball bearings
  • 7.95 frame length
  • Threaded lead exit
  • 4 Locating screws 90 degrees apart, 3.33” from outer edge of shaft slinger
  • Hubs on both ends will accept resilient base kits
  • UL Recognized and CSA Certified
  • External shaft slinger, internal slinger
  • Footnotes: 46

Phase 3 Insulation Class B
Frame 48Z Duty Continuous
Enclosure OPEN Ambient 65
Mounting N/R NEMA Design B
Orientation Horizontal or Vertical Starting Type Squirrel Cage Induction
Assembly N/A KVA Code K
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 20 LB lbs    
Thermal Protection Automatic
1/2HP MARATHON 1200RPM 48Y 208-230/460V OPAO 3PH MOTOR K1403
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Image for quick reference only
Manufacturer Part Number: K1403
Stock # K1403

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