Find a Service Center
- TEFC Enclosure
- 20 hp
- 60 Hz Frequency
- 256TC Frame
applications
- Where continuous- or frequent-duty is required
- To conserve energy over extended time periods
features
- Heavy-gauge steel frame
- Ball bearings
- ISR copper windings
- Three-year warranty
- Low loss, electrical grade lamination steel
- NEMA Premium® efficiency
compliances
- 0
caution
- Motors misapplied in hazardous environments can cause a fire or explosion, resulting in destruction of property, serious injury or death
- 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
- 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
| Frame Material | Iron |
| Standard | CSA EEV, NEMA_PREMIUM, UR, NEMA |
| BALD Family Names | Premium Efficient, C-Face, Nema Premium™ |
| HP | 20 |
| Brake Feature | No |
| Efficiency Group | Premium Efficient |
| Full Load Pf | 90 |
| Frame Size | 256TC |
| Frequency | 60 Hz |
| Power Factor | 89 |
| Hz | 60 Hz |
| Shaft Dia. | 1.625 in |
| Washdown Duty | No |
| Inverter Duty | Inverter Ready |
| Base | Rigid |
| Shaft Grounding | No |
| Enclosure | TEFC |
| Frame | 256TC |
| Full Load rpm | 3520 rpm |
| Ambient Temperature | 104 °F |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Service Factor | 1.15 |
| Synchronous | 3600 rpm |
| Useable at 208V | Yes |
| Speed | 3520 rpm |
| Voltage | 230 V, 460 V |
| Shaft Rotation | Reversible |
| NEMA Design | A |
| Full Load Efficiency | 92.4 % |
| Phase | Three Phase |
| Insulation Class | F |
| Efficiency | 91% |
| Full Load Current | 50-46/23 |
| Overall Length | 23.86 in |
| Design | A |
| Mult. Sym. | L1 |
| Mounting | C-Face - With Base |
| VoltCode | E1 |
| Voltage Rating | 460, 230, 208 |
| RPM | 3600 rpm |
| Duty Cycle | Continuous |
| Type | 0940M |
| Shaft Diameter | 1.63 in |
| Rated Efficiency | 91 % |
| Poles | 2 |
| Open End Bearing | 6208 |
| Mount Type | F1 |
| Rotation | R |
| Mounting Style | F-1 |
| Motor Application | General Purpose, Premium Efficient |
| Drive End Bearing | 6309 |
| Product Line | RG |
| Conduit Box Material | Cast Iron |
| End Plate | C-Face |
| Multispeed | Single Speed |
| Full Load Amps | 22.5 |
| RefPicture | CEM4153T |
| Weight | 265.0 LB |
| EAN or UPC | 781568435502 |
-
![NEMA Premium]()
NEMA Premium
