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Leeson 811591
![Card brand motor](https://industrialmatrix.com//storage/media/165484959762a3003d37d340.11923341.jpg)
Get full specifications on Leeson 811591
- General Details
- Technical Details
- Area Classification
- Performance
- Speed Range
- Misc
- Enclosure: TEFC
- HP: 250
- Pole: 4
- RPM: 1800
- Frame: 445T
- Category: Severe Duty
- KW: 149
- Motor Standards: NEMA
- Motor Type: AC Motor
- Phase: 3
- Hertz: 60
- Efficiency: Nema Premium
- Enclosure: TEFC
- HP: 250
- Pole: 4
- RPM: 1800
- Frame: 445T
- Full Load Amps: 226
- Weight: 2437
- Nema Design: B
- Duty: S1
- Insulation Class: F
- Ambient Teperature: 40
- Service Factor: 1.15
- Ingress Protection: IP56
- Frame Material: Cast Iron
- Paint: GREEN - LEESON (EPOXY)
- Nameplate: 92722-BM-ABCDGJKLMN-HDKNP-LZ-D
- Space Heaters: Optional
- KW: 149
- Voltage: 460
- Full Load Speed: 1785
- Efficiency 100: 96.2
- Efficiency 75: 96.2
- Efficiency 50: 95.8
- Power Factor 100: 86
- Power Factor 75: 84
- Power Factor 50: 77
- Voltage: 460
811591 Crossovers
Marathon Electric 445TTFN4575
![Catalog motor](https://industrialmatrix.com//storage/media/165484658562a2f4795c8cf3.77358495.jpg)
- Category: Severe Duty
- HP: 250
- Voltage: 460
- Frame: 445T
- Enclosure: TEFC
- Efficiency: -
- Hertz: 60
- RPM: 1800
Marathon Electric 445TTFN8040
![Catalog motor](https://industrialmatrix.com//storage/media/165484986262a30146e33a01.49104134.jpg)
- Category: General Purpose
- HP: 250
- Voltage: 460
- Frame: 445T
- Enclosure: TEFC
- Efficiency: EISA Compliant
- Hertz: 60
- RPM: 1800
Marathon Electric 445TTFN6540
![Catalog motor](https://industrialmatrix.com//storage/media/165485813262a32194b2d998.17193413.jpg)
- Category: Severe Duty
- HP: 250
- Voltage: 460
- Frame: 445T
- Enclosure: TEFC
- Efficiency: Premium Efficient
- Hertz: 60
- RPM: 1800
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