Find a Service Center
Marathon Electric Motors
R312A
1 Hp 60 Hz 3600 rpm Drip Proof Three Phase Aluminium Motor
Item #113090686
- 1 HP - Three Phase
- 60 Hz - D80 Frame
- 230/460 V
- 3420 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.
| Frame Length | 6.1 in |
| Frame | D80 |
| Frame Material | Aluminum |
| Enclosure | TEFC |
| Shaft Type | IEC |
| No. of Poles | 2 |
| KVA Code | H |
| IP Rating | IP55 |
| ODE Bearing Type | Ball |
| DE Bearing Type | Ball |
| Mounting Type | Rigid Base |
| Shaft Diameter | 0.75 in |
| Rotation | Reversible |
| Shaft Extension | 1.57 in |
| Ambient Temperature Range [Max] | 104 °F |
| Hz | 60 |
| Standard | CE, CSA, UL Recognized |
| Starting Type | Across The Line |
| ODE Bearing Size | 6204 |
| Speed [Max] | 3420 rpm |
| Amps | 2.8/1.4 |
| Power Factor | 83 |
| Insulation Class | F |
| No. of Speeds | 1 |
| DE Bearing Size | 6204 |
| Duty | Continuous |
| Efficiency | 77 |
| Electrical Type | Squirrel Cage Induction Run |
| HP | 1 |
| No. of Phases | Three |
| Motor Orientation | Horizontal |
| Voltage | 230/460 V |
| Service Factor | 1.15 |
| Assembly/Box Mounting | F3 |
| Weight | 0.0 LB |
| EAN or UPC | 722856054326 |
