Brand: Marathon

SKU: 5K33JNA943

Marathon 5K33JNA943, General Purpose Motor, 33/100 HP, 208-230/460 Volts, 0.8 Amps, 3 Phase, 1725 RPM, 60 Hz, TEFC Enclosure, 56C Frame, Round, Footless Mounted, Rolled Steel Frame, Catalog No: K253

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Marathon General Purpose Three Phase Totally Enclosed Fan Cooled

The Marathon brand has a developed reputation for conservative motor designs and highly engineered products used in a vast array of commercial and industrial applications around the world. We build on our legacy of innovative and efficient motor designs by the joining of magnetic and motor into a single leading technology. This allows for unparalleled power densities, unprecedented performance, and unmatched efficiencies

Feature:

  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Suitable for use on a VFD. Variable Torque and Constant Torque (as noted)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Bearing Current Protection (BCP), as noted
  • Shaft slinger, Class F insulation
  • C-Face Footed models are rated 60/50 Hz, same HP
  • Motors accept C-face kits, as noted

Note: Picture is illustrative and may not reflect the actual product.

Key Features:

Brand
Marathon
Catalog No
K253
Product Type
General Purpose Motor
Service Factor
1.3
Efficiency @ 100% Load
68.80%
Duty Rating
Continous
Description

Marathon General Purpose Three Phase Totally Enclosed Fan Cooled

The Marathon brand has a developed reputation for conservative motor designs and highly engineered products used in a vast array of commercial and industrial applications around the world. We build on our legacy of innovative and efficient motor designs by the joining of magnetic and motor into a single leading technology. This allows for unparalleled power densities, unprecedented performance, and unmatched efficiencies

Feature:

  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Suitable for use on a VFD. Variable Torque and Constant Torque (as noted)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Bearing Current Protection (BCP), as noted
  • Shaft slinger, Class F insulation
  • C-Face Footed models are rated 60/50 Hz, same HP
  • Motors accept C-face kits, as noted

Note: Picture is illustrative and may not reflect the actual product.

Specifications
Brand Marathon
Catalog No K253
Product Type General Purpose Motor
Horsepower 33/100 HP
Voltage 208-230/460 Volts
Phase 3
Output KW 0.25 kW
Frequency 60 Hz
Speed 1725 RPM
Current 0.8 Amps
Enclosure TEFC
Frame Size 56C
Motor Orientation Any
Number of Poles 4
Mounting Type Round
Frame Material Rolled Steel
Overall Length 10.6 in
Service Factor 1.3
Efficiency @ 100% Load 68.80%
Duty Rating Continous
Overload Protector N/R
Electrical Type Three Phase
Starting Method N/R
KVA Code L
Frame Length 5.41 in
Shaft Diameter 0.630 in
Insulation Class B
Opp Drive End Bearing BALL
Drive End Bearing LOCKED
Shaft Extension Location 1.88 in
Shaft Rotation Counterclockwise/Clockwise
Ambient Temperature 40 °C
Agency Approvals UL, CSA, CE
Manuals
Reviews

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You're reviewing: Marathon 5K33JNA943, General Purpose Motor, 33/100 HP, 208-230/460 Volts, 0.8 Amps, 3 Phase, 1725 RPM, 60 Hz, TEFC Enclosure, 56C Frame, Round, Footless Mounted, Rolled Steel Frame, Catalog No: K253
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