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U.S. Motors
U12S3AC
General Purpose Three Phase, TEFC Steel Edge™ C-Face Footed Motor
Item #101678730
Alternate Products
- AC Motor
- General Purpose Motor Application
- 1/2 hp
- 1200 rpm
- Three Phase
features
- Rolled steel frame
- Class F insulation, class B rise at full load on 60 hz sine wave power
- Sealed bearings (140 frame)
- CE mark on name plate
- Shaft slinger on pulley end
- 40 °C ambient, NEMA® design B performance on 60 hz sine wave power
- Double shielded bearings (180 frame and up)
- Dual voltage ratings suitable for part winding start (PWS) on low voltage
- For use on pumps, fans, compressors, material handling and other general purpose applications in damp, dusty or dirty environments
| Manufacturer Part No. | U12S3AC |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| HP | 1/2 |
| C Dimension | 11 1/2 in |
| Motor Shaft Size | 5/8 in |
| Washdown Duty | No |
| Service Factor | N/A |
| Full Load Efficiency | 72 % |
| Insulation | F |
| Motor Application | General Purpose |
| Open End Bearing | 6206-2Z-J/C3 |
| Mounting Style | F-1 |
| Drive End Bearing | 6206-2Z-J/C3 |
| Brake Feature | No |
| Voltage | 208-230/460 |
| RPM | 1,200 rpm |
| Design | B |
| Motor Shaft Length | 1 7/8 in |
| Frame | 56C |
| Mounting | C-Face - With Base |
| Full Load rpm | 1150 rpm |
| Hz | 60 Hz |
| Frame Material | Steel |
| Full Load Amps | 0 |
| Enclosure | TEFC |
| Phase | Three Phase |
| Poles | 6 |
| Frame Size | 56C |
| Type | Ut |
| Voltage Rating | 208-230/460 |
| Full Load Pf | 60.9 |
| Weight | 26.0 LB |
| EAN or UPC | 786382041809 |
