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Motor, 20 HP, 1775 RPM, 230/460V, 256T

Price $3,016.00 / each

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  • Item # 40Z956
  • Mfr. Model # 256TTFNA16070
  • UNSPSC # 26101602
  • Catalog Page # 17
  • Shipping Weight 322.0 lbs.
Country of Origin VariesCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemGeneral Purpose Motor
  • Motor ApplicationGeneral Application
  • Motor Design3-Phase
  • Motor Enclosure DesignTotally Enclosed Fan-Cooled
  • HP20
  • Nameplate RPM1775
  • Frame256T
  • Voltage230/460
  • Hz60/50
  • Phase3
  • Full Load Amps48/24.1
  • MountingBase
  • Motor Mounting PositionHorizontal
  • Motor Thermal ProtectionNone
  • Insulation ClassF
  • Service Factor1.15
  • BearingsBall
  • Frame MaterialCast Iron
  • Max. Ambient Temp.40 Degrees C
  • RotationCW/CCW
  • Shaft Dia.1-5/8"
  • Shaft Length4"
  • Length Less Shaft21-1/4"
  • Overall Length25-1/4"
  • Motor Shaft DesignKeyed
  • RPM Range1701-1800
  • StandardsUL Recognized, CSA Certified
  • DutyContinuous
  • Efficiency GroupNEMA Premium(R)
  • Nominal Efficiency93%
  • IncludesIncludes AEGIS SGR bearing protection rings
  • Warranty (Years)1
  • Green Certification or Other RecognitionRoHS Compliant
  • RPM Group1701-1800

Compliance and Restrictions

  • Green Product - This item has been designated by the manufacturer as an environmentally preferable product (EPP) because this item is RoHS Compliant.


3-Phase NEMA Premium® and Energy-Efficient TEFC Motors with Aegis Rings
• Mounting: base Bearings: ball Thermal protection: none Service factor: 1.15 Insulation: Class F Max. ambient: 40°C Rotation: CW/CCW 3-yr. warranty
Feature bearing protection rings that provide a grounding path to divert currents away from bearings to ground. Design prevents bearing fluting damage for motors controlled by variable frequency drives. Cast-iron frame. Suitable for use on blowers, compressors, conveyors, pumps, and other machinery in dirty and dusty environments.
UL Recognized and CSA Certified.

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