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Marathon Electric Motors
256THTNA8071
20 Hp 60 Hz 1800 rpm Totally Enclosed Fan Cooled Three Phase Brake Motor
Item #112362681
- 20 HP - Three Phase
- 60 Hz - 256TC Frame
- 230/460 V
- 1770 rpm
| Frame Material | Cast Iron |
| Frame Length | 14.25 in |
| Assembly/Box Mounting | F1/F2 CAPABLE |
| Shaft Extension | 3.75 in |
| Full Load Amps | 52/26 |
| Poles | 4 |
| Mounting | Rigid Base |
| Drive End Bearing | 6309 |
| NEMA Design | INV |
| HP | 20 |
| Motor Orientation | Horizontal |
| Mounting Type | Rigid Base |
| ODE Bearing Size | 6309 |
| Starting Type | Inverter Only |
| Rotation | Reversible |
| Resistance Main | 0.28999999999999998 |
| Power Factor | 77 |
| IP Rating | IP43 |
| Electrical Type | Squirrel Cage Inverter Duty |
| Frame | 256TC |
| ODE Bearing Type | Ball |
| Service Factor | 1 |
| Enclosure Designation | Totally Enclosed Non Ventilated |
| No. of Phases | Three |
| Efficiency | 93.6 |
| Shaft Type | T |
| Standard | CE, CSA, UL Recognized |
| Amps | 52/26 |
| Duty | Continuous |
| Insulation Class | F |
| Voltage | 230/460 V |
| Hz | 60 |
| Enclosure | TENV |
| Voltage Rating | 230/460 |
| Phase | Three Phase |
| No. of Poles | 4 |
| Motor Application | Brake Motor |
| DE Bearing Size | 6309 |
| No. of Speeds | 1 |
| Shaft Diameter | 1.625 in |
| Speed [Max] | 1770 rpm |
| Insulation | F |
| Overload Protector | Thermostat |
| KVA Code | N |
| Open End Bearing | 6309 |
| Ambient Temperature Range [Max] | 104 °F |
| DE Bearing Type | Ball |
| Weight | 390.0 LB |
| EAN or UPC | 722856025692 |
