Baldor ECP44304T-4, General Severe Duty Motor, 300 HP, 460 Volts, 334.0 Amps, 3 Phase, 1785 RPM, 60 Hz, TEFC Enclosure, 449T Frame, Standard, A44152M Motor Type, Cast Iron Frame

SKU #: ECP44304T-4
Brand: Baldor
Available For Order! (Ships in 1-2 Days)This product is direct shipped from the manufacturer to our distribution center where it is checked, packaged and processed by our quality control team. The shipping time shown is the estimated number of business days the product will ship out from our warehouse, excluding any manufacturer back logs or delays.
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Baldor General Severe Duty Motor

Baldor's extensive line of Severe Duty motors are designed to provide exceptional performance and long life in harsh industrial processing applications.  These premium construction motors include features designed to protect against contamination, moisture, vibration and demanding duty cycles. Super-E electrical designs are available on Severe Duty motors to create a packaged solution that reduces energy consumption and handles the punishment of the application.


  • Totally enclosed cast iron construction
  • Premium insulation system
  • Sealed frame fits
  • Gasketed conduit box
  • Stainless Steel nameplates
  • Super-E severe duty motors have NEMA Premium efficiency
  • Class F insulation
  • 1.15 service factor
  • 3 year warranty


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

Mfg. NumberECP44304T-4
Product TypeGeneral Severe Duty Motor
Horsepower300 HP
Voltage460 Volts
Frequency60 Hz
Synchronous Speed1800 RPM
Speed1785 RPM
Speed CodeSingle Speed
High Voltage Full Load Amps334.0 Amps
Enclosure TEFC
Frame Size449T
Motor TypeA44152M
Motor StandardsNEMA
Number of Poles4
Pulley Face CodeStandard
Frame MaterialCast Iron
Motor Lead Quantity/Wire Size6 @ 2/0 AWG
Overall Length53.24 in
Service Factor1.15
Efficiency @ 100% Load96.20%
Duty RatingCONT
Inverter CodeInverter ready
Auxillary BoxNo
Base IndicatorRigid
Bearing Grease TypePOLYREX EM (-20F +300F)
Current334.0 A
Design CodeB
Drip CoverNo Drip Cover
Heater IndicatorNo heater
Motor Lead ExitKO Box
Motor Lead TerminationFlying Leads
Rodent ScreenNo
Shaft Diameter3.375 in
Insulation ClassF
Power Factor88
Pulley End Bearing TypeBall Bearing
Shaft Extension LocationPulley End
Shaft RotationReversible
Shaft Slinger IndicatorShaft Slinger
Starting MethodDirect on line
Vibration Sensor IndicatorNo Vibration Sensor
Thermal Device - BearingNo
Thermal Device - WindingNo
Ambient Temperature40 °C
Agency ApprovalsCSA, EEV

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