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Marathon Electric Motors
R304
0.33 Hp 60 Hz 1800 rpm Totally Enclosed Fan Cooled Three Phase Aluminium Motor
Item #113090687
- 0.33 HP - Three Phase
- 60 Hz - 71 Frame
- 230/460 V
- 1700 rpm
features
- High-efficiency design utilizes low-loss steel laminations for optimum power and performance.
- Inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted).
- IP55 weatherproof enclosure for use in a wide range of applications.
- Double-shielded bearings extend the service life of the motor.
| Ambient Temperature Range [Max] | 104 °F |
| ODE Bearing Type | Ball |
| Frame | 71 |
| Frame Material | Aluminum |
| Frame Length | 4.68 in |
| Standard | CE, CSA, UL Recognized |
| Speed [Max] | 1700 rpm |
| KVA Code | J |
| Mounting Type | B3 |
| Voltage | 230/460 V |
| Shaft Type | IEC |
| Shaft Extension | 1.18 in |
| DE Bearing Type | Ball |
| Rotation | Reversible |
| Electrical Type | Squirrel Cage Inverter Rated |
| Motor Orientation | Horizontal |
| No. of Phases | Three |
| DE Bearing Size | 6203 |
| Shaft Diameter | 0.555 in |
| No. of Speeds | 1 |
| NEMA Design | B |
| ODE Bearing Size | 6203 |
| IP Rating | IP55 |
| Duty | Continuous |
| Power Factor | 66 |
| Enclosure | TEFC |
| Amps | 1.4/0.7 |
| Assembly/Box Mounting | F3 |
| Starting Type | Line Or Inverter |
| Efficiency | 68 |
| HP | 0.33 |
| Resistance Main | 18.45 |
| Service Factor | 1.15 |
| No. of Poles | 4 |
| Hz | 60 |
| Insulation Class | F |
| Weight | 15.0 LB |
| EAN or UPC | 722856026187 |
