Dayton 3N003


Mtr, 3 Ph, 10 HP, 3540, 208-220/440, Eff 89.5

3N003 138831
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ItemGeneral Purpose Motor
Motor Type3-Phase
EnclosureOpen Dripproof
Nameplate RPM3540
NEMA/IEC Frame254U/256U
Full Load Amps25.9-23.4/11.7
Number of Speeds1
Thermal ProtectionNone
Insulation ClassF
Service Factor1.15
Frame MaterialSteel
Max. Ambient Temp.40 Degrees C
Shaft Dia.1-3/8"
Shaft Length3-3/4"
Length Less Shaft18-1/16"
Overall Length21-13/16"
RPM Range2350-3600
Standards UL Recognized, CSA Certified, CE
Nominal Efficiency89.5
Inverter RatedYes
Warranty (Years)3
Weight 210.000000


General Purpose Motor, 3-Phase, 10 HP, Nameplate RPM 3540, Voltage 208-220/440, 254U/256U Frame, Open Dripproof, Number of Speeds 1, Full Load Amps 25.9-23.4/11.7, 60 Hz, Base Mounting, Thermal Protection None, Insulation Class F, Service Factor 1.15, Ball Bearings, Max. Ambient Temp. 40 Degrees C, Rotation CW/CCW, Overall Length 21-13/16 In., Shaft Dia. 1-3/8 In., Shaft Length 3-3/4 In.

  • California Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

3-Phase Premium and Energy-Efficient Open Dripproof Motors
  • 143-5T/56HZ frames have 7/8" x 2-1/4" shaft and base bolt-hole configuration to match 56, 56H, 143T, and 145T. Steel frame, except 4GZD2, 4GZD5, 4GZD7, 4GZD8, 4GZD9, 4GZE0, 4GZE1, 4GZE2 have cast-iron frame. All models are suitable for clean, dry, nonhazardous applications with pumps, ventilation equipment, machine tools, and other industrial equipment.
  • UL Recognized and CSA Certified.
  • Mounting: rigid base Bearings: ball Thermal protection: none Insulation: Class F, with Class B temperature rise for longer life Inverter rated, see table footnotes Max. ambient: 40 C Rotation: CW/CCW Warranty: 48, 56, and 143-5T/56HZ, 1 yr.; 140T and above, 3 yr.

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