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  • MARATHON MOTORS 

    20 HP Vertical Pump Motor, 3-Phase, 3540 Nameplate RPM, 230/460 Voltage, 256HPV Frame

  • Item # 53UG11
  • Mfr. Model # 256TTFNA16106
20 HP Vertical Pump Motor, 3-Phase, 3540 Nameplate RPM, 230/460 Voltage, 256HPV Frame
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Technical Specifications

Item # 53UG11
Mfr. Model # 256TTFNA16106
UNSPSC #26101612
Shipping Weight 359.0 lbs
Country of Origin USA *
Item Vertical Pump Motor
Motor Application Pump
Motor Sub Application Vertical Pump
Motor Design 3-Phase
Motor Enclosure Design Totally Enclosed Fan-Cooled
HP 20
Nameplate RPM 3540
Frame 256HPV
Motor Shaft Rotation CW/CCW
Voltage 230/460
Full Load Amps 48.0/24.0
Phase 3
Hz 60
Motor Mounting Type Face
Motor Mounting Position Vertical Shaft Down
Motor Bearings Ball
Motor Frame Material Cast Iron
Finish Enamel
Motor Thermal Protection None
Motor Service Factor 1.15
Ambient Temperature 40 Degrees C
Shaft Dia. 1-1/8"
Shaft Length 2-3/4"
Length Less Shaft 25-1/2"
Overall Length 28-1/4"
Ins. Class F
RPM Range 3001-3600
Duty Continuous
Nominal Efficiency 86.5%
CC Number CC003A
Motor Efficiency Group NEMA Premium Efficient
Standards UL (E49747), CSA (LR2025)
NEMA Standard MG-1 18.238.1
Warranty 1 yr.
* This product's country of origin is subject to change

Compliance and Restrictions

Motor Efficiency Group
NEMA Premium Efficient
Nominal Efficiency
86.5
CC
CC003A