Dayton 2N938

Dayton

Mtr, 3 Ph, 7.5hp, 1770, 208-230/460, Eff 89.5

2N938 143359
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$1,156.53+ 3 Business Day Shipping $152.10

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Specs

ItemGeneral Purpose Motor
Motor Type3-Phase
EnclosureTotally Enclosed Fan-Cooled
HP7-1/2
Nameplate RPM1770
NEMA/IEC Frame254U/256U
Frame254U/256U
Voltage208-220/440
Hz60
Phase3
Full Load Amps20.3-18.4/9.2
Number of Speeds1
MountingBase
Thermal ProtectionNone
Insulation ClassF
Service Factor1.15
BearingsBall
Frame MaterialSteel
Max. Ambient Temp.40 Degrees C
RotationCW/CCW
Shaft Dia.1-3/8"
Shaft Length3-3/4"
Overall Length25-5/32"
RPM Range1400-1800
Standards UL Recognized, CSA Certified, CE
DutyContinuous
Nominal Efficiency89.5
Inverter RatedYes
Warranty (Years)3
Footnotes5,10,15
UNSPSC26101612
Weight 223.400000

Description

General Purpose Motor, 3-Phase, 7-1/2 HP, Nameplate RPM 1770, Voltage 208-220/440, 254U/256U Frame, Totally Enclosed Fan-Cooled, Number of Speeds 1, Full Load Amps 20.3-18.4/9.2, 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 25-5/32 In., Shaft Dia. 1-3/8 In., Shaft Length 3-3/4 In.

3-Phase Premium and Energy Efficiency TENV and TEFC Motors
  • 143-5T/56HZ frame motors have 7/8" x 2-1/4" shaft and mounting base holes/slots to match 56, 56H, 143T, and 145T frame motors. Not for cooling tower applications. Suitable for dusty, dirty, nonhazardous applications with pumps, ventilation equipment, machine tools, and other industrial equipment. All models are UL Recognized and CSA Certified.
  • Mounting: rigid base Bearings: ball Thermal protection: none Insulation Class F motors have Class B temperature rise for longer life Inverter rated; see table footnotes for details Max. ambient: 40 C Rotation: CW/CCW Warranty: 48, 56, and 143-5T/56HZ frame 1 yr.; 140T frame and above 3 yr.

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