Find a Service Center
- TEFC Enclosure
- 50 hp
- 60 Hz Frequency
- 326T Frame
applications
- Suitable for use with inverter drives for variable torque and 20:1 constant torque
- Energy saving applications where continuous- or frequent-duty is required
features
- Low loss electrical grade lamination steel
- Class F insulation
- Inverter ready per NEMA standard MG1 part 31.4.4.2
- NEMA Premium® efficiency
- Three-year warranty
caution
- Motors misapplied in hazardous environments can cause a fire or explosion, resulting in destruction of property, serious injury or death
- Only the end user or a qualified underwriter is to identify and select the proper class, group, division and temperature code motor to meet the requirements of each installation
- Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
| Enclosure | TEFC |
| Frame Size | 326T |
| Insulation Class | F |
| Design | B |
| Mult. Sym. | L1 |
| Multispeed | Single Speed |
| Product Line | RG |
| HP | 50 |
| Hz | 60 Hz |
| Frequency | 60 Hz |
| Service Factor | 1.15 |
| Shaft Rotation | Reversible |
| End Plate | Standard |
| Inverter Duty | Inverter Ready |
| Synchronous | 1800 rpm |
| Speed | 1775 rpm |
| Overall Length | 30.28 in |
| RefPicture | EMTECI |
| Frame Material | Iron |
| Rated Efficiency | 94.5 % |
| Type | 1266M |
| Phase | Three Phase |
| Efficiency Group | Premium Efficient |
| Motor Application | General Purpose |
| Useable at 208V | No |
| Poles | 4 |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Mounting Style | F-1 |
| Open End Bearing | 6311 |
| Standard | CSA EEV, NEMA_PREMIUM, UR, NEMA |
| Voltage Rating | 200 |
| Washdown Duty | No |
| Mount Type | F1 |
| Rotation | R |
| Motor Shaft Size | 2 1/8 in |
| Power Factor | 87 |
| Base | Rigid |
| Full Load rpm | 1775 rpm |
| Voltage | 575 V |
| Substitute Motor | M4115T-8 |
| Efficiency | 94.5% |
| Ambient Temperature | 104 °F |
| Conduit Box Material | Cast Iron |
| Drive End Bearing | 6312 |
| Motor Shaft Length | 5 1/4 in |
| Duty Cycle | Continuous |
| BALD Family Names | Premium Efficient, Nema Premium™ |
| Full Load Efficiency | 94.5 % |
| Full Load Amps | 131 |
| Shaft Dia. | 2.125 in |
| Shaft Grounding | No |
| Shaft Diameter | 2.13 in |
| NEMA Design | B |
| Full Load Current | 131 |
| Mounting | Rigid Base |
| VoltCode | I2 |
| Full Load Pf | 87 |
| Frame | 326T |
| RPM | 1800 rpm |
| Brake Feature | No |
| Weight | 621.0 LB |
| EAN or UPC | 781568118399 |
-
![NEMA Premium]()
NEMA Premium
