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Marathon Electric 256TTFNA6526
![Card brand motor](https://industrialmatrix.com//storage/media/165485959262a32748076309.69719260.jpg)
Get full specifications on Marathon Electric 256TTFNA6526
- General Details
- Technical Details
- Area Classification
- Performance
- Speed Range
- Misc
- Enclosure: TEFC
- HP: 20
- Pole: 4
- RPM: 1800
- Frame: 256T
- Category: Severe Duty
- KW: 14.92
- Motor Standards: NEMA
- Motor Type: AC Motor
- Phase: 3
- Hertz: 60
- Efficiency: Premium Efficient
- Enclosure: TEFC
- HP: 20
- Pole: 4
- RPM: 1800
- Frame: 256T
- Full Load Amps: 24.1
- Weight: 425
- Nema Design: B
- Duty: S1
- Insulation Class: F
- Ambient Teperature: 40
- Service Factor: 1.15
- Ingress Protection: 54
- Elevation: 3300
- Frame Material: CAST IRON
- Paint: BLUE (EPOXY)
- Flange: STANDARD
- Space Heaters: Optional
- KW: 14.92
- Voltage: 460
- Class: I
- Division: 2
- Zone: 2
- Full Load Speed: 1775
- Efficiency 100: 93
- Efficiency 75: 93.6
- Efficiency 50: 93
- Power Factor 100: 84
- Power Factor 75: 81
- Power Factor 50: 72
- Locked Rotor Torque: 105 LB-FT 177%
- Breakdown Torque: 146 LB-FT 247%
- Locked Rotor Current: 138
- Rotor Inertia lb ft: 3.2 LB-FT^2
- CT: 20:01
- Voltage: 460
256TTFNA6526 Crossovers
Marathon Electric 256THFNA19056
![Catalog motor](https://industrialmatrix.com//storage/media/165484699062a2f60ec6f0e5.46001823.jpg)
- Category: Severe Duty
- HP: 20
- Voltage: 460
- Frame: 256T
- Enclosure: TEFC
- Efficiency: Premium Efficient
- Hertz: 60
- RPM: 1800
Teco Westinghouse (Canada) APH0204-841
![Catalog motor](https://industrialmatrix.com//storage/media/165484930362a2ff17648db8.66194893.jpg)
- Category: Severe Duty
- HP: 20
- Voltage: 460
- Frame: 256T
- Enclosure: TEFC
- Efficiency: Premium Efficiency
- Hertz: 60
- RPM: 1800
Marathon Electric 256THFNA9026
![Catalog motor](https://industrialmatrix.com//storage/media/165485021562a302a765b7b9.78244885.jpg)
- Category: Severe Duty
- HP: 20
- Voltage: 460
- Frame: 256T
- Enclosure: TEFC
- Efficiency: Premium Efficient
- Hertz: 60
- RPM: 1800
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