Baldor N50352S-2340, NXR General Purpose Large Induction Motor, 350 HP, 2300/4000 Volts, 46.5 Amps, 3 Phase, 3573 RPM, 60 Hz, TEFC Enclosure, 5010 Frame, A50136M Motor Type, Cast Iron Frame

SKU #: N50352S-2340
Brand: Baldor
Available For Order! (Usually Ships 7-10 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 NXR General Purpose Large Induction Motor

     ABB’s N-series general purpose motors combine cost-efficient standardized designs and short lead times with safety, productivity, energy efficiency and reliability. Totally enclosed fan cooled motors, type NXR, General purpose above NEMA motors fit most applications where a highly customized motor is not needed.


  • F1 Mounting, IP54 Ingress Protection, Class F insulation / Class B temperature rise
  • Cast iron construction
  • NEMA 4 main terminal box with ground lug, Auxiliary terminal box with terminal strip
  • Winding RTD's - 2 Per phase, 100 ohm, platinum 3 wire
  • Provisions for bearing RTD's, Grease lubricated ball bearings, Insulated opposite drive end bearing
  • Space Heaters 100-125V/200-240V to operate at 120/240V
  • SA approved, Suitable for use on inverter 10:1 VT* (consult factory for constant torque speed range of GPM custom product)
  • 1.15SF on Sine Wave and 1.0SF on VFD*
  • Aluminum die-cast rotor construction or copper/copper alloy rotor construction
  • Foot mounted with dowel holes and provisions for vertical jackscrews
  • Dual drilled foot mounting
  • Paint - Specially formulated modified epoxy coating with UV protection


  • Compressors
  • Pumps
  • Fans
  • Conveyors
  • Material Handling
  • Machine Tool

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

Mfg. NumberN50352S-2340
Product TypeNXR General Purpose Large Induction Motor
Horsepower350 HP
Voltage2300/4000 Volts
Frequency60 Hz
Synchronous Speed3600 RPM
Speed3573 RPM
Speed CodeSingle Speed
High Voltage Full Load Amps46.5 Amps
Enclosure TEFC
Frame Size5010
Motor TypeA50136M
Motor StandardsNEMA
Number of Poles2
Pulley Face CodeStandard
Frame MaterialCast Iron
Motor Lead Quantity/Wire Size6 @ 8 AWG
Service Factor1.15
Efficiency @ 100% Load94.50%
Duty RatingCONT
Inverter CodeNot inverter
Bearing Grease TypePOLYREX EM (-20F +300F)
Current80.9 A @ 2,300 V 46.5 A @ 4,000 V
Heater IndicatorHeater w/Ext 120/240 Volt Conn
Motor Lead Exit6 @ 8 AWG
Motor Lead TerminationFlying Leads
Shaft Diameter2.625 in
Insulation ClassF
Power Factor85
Pulley End Bearing TypeBall Bearing
Shaft Extension LocationPulley End
Shaft RotationPhase Seq-Std Rot (CCWODE)
Shaft Slinger IndicatorNo Slinger
Starting MethodDirect on line
Vibration Sensor IndicatorNo Vibration Sensor
Thermal Device - BearingNo
Thermal Device - WindingRTD Only
Ambient Temperature40 °C
Agency ApprovalsCCSA, US

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