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U.S. Motors
U12S1AC
General Purpose Three Phase TEFC Horizontal - Footed Motor
Item #101680896
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Alternate Products
- AC Motor
- General Purpose Motor Application
- 1/2 hp
- 3600 rpm
- Three Phase
applications
- Pumps
- Fans
- Compressors
- Material handling
- Other general purpose applications in damp, dusty or dirty environments
features
- Motor meets NEMA Premium® efficiency standards for electric motors
- Meets Federal Energy Management Program (FEMP) energy efficiency levels
- Class F insulation, class B rise at full load
- Rolled steel frame (56 to 140 frames)
- CE mark on name plate (140 frames and larger)
- Shaft slinger on pulley end
- Full 50 and 60 Hz operating data on nameplate
- NEMA design B performance
- Regreasable shaft end bearings (180 frames and up)
- Sealed bearings (56 to 140 frames), double-shielded (180 to 280 frames)
- Lifting provisions on 180 frames and larger
compliances
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| Frame Material | Aluminum, Rolled Steel |
| Motor Shaft Length | 1 7/8 in |
| HP | 1/2 |
| Manufacturer Part No. | U12S1AC |
| Washdown Duty | No |
| Service Factor | 1.25 |
| Hz | 60 Hz |
| Voltage Rating | 208-230/460, 460, 230, 208 |
| Full Load Efficiency | 72 %, 80 % |
| Motor Application | General Purpose |
| C Dimension | 10.8 in |
| Mounting | C-Face - With Base, Horizontal - Footed |
| Insulation | F |
| Full Load Amps | 1.7-1.5/0.8 |
| Phase | Three Phase |
| Brake Feature | No |
| Mounting Style | F-1 |
| RPM | 3600 rpm |
| Efficiency Group | Premium Efficient |
| Full Load rpm | 3500 rpm |
| Duty | Continuous Duty |
| Frame Size | 56C |
| Application | Designed for general industrial equipment including fans, blowers, compressors, pumps and direct connected equipment. |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Poles | 2 |
| Open End Bearing | 6210-2Z-J/C3 |
| Drive End Bearing | 6310-2Z-J/C3 |
| Frame | 56C |
| Enclosure | TEFC |
| Type | Ut |
| Design | B |
| Motor Shaft Size | 5/8 in |
| Full Load Pf | 85.8 |
| Voltage | 208-230/460 |
| Weight | 25.59 LB |
| EAN or UPC | 786382041755 |
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