US MOTORS (NIDEC) U12S2AC
US MOTORS (NIDEC)
US MOTORS (NIDEC) U12S2AC
U12S2AC PART NUMBER
General Purpose Motor - 3 ph, 1/2 hp, 1800 rpm, 208-230/460 V, 56C Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 50/60 Hz, Footed / C-Face Flange Mount
QTY QUOTEUS MOTORS (NIDEC) - US MOTORS (NIDEC) U12S2AC
Class F insulation, Class B rise at full load on 60 Hz sine wave power
Extruded aluminum frame (180–280) except where noted
Rolled steel frame (56–140)
Service factor 1.25
Aluminum end shields with steel bearing inserts
Oversized diagonally split conduit box
Field convertible to F2 assembly (180 frame and up)
40°C ambient, NEMA Design B performance on 60 Hz sine wave power
Regreasable shaft-end bearings (180 frame and up)
Sealed bearings (56–140), double shielded (180–280)
CE mark on nameplate, removable
Applications: For general industrial equipment including fans, blowers, compressors, pumps and direct connected equipment
All motors that currently have dual voltage will be upgraded to tri-voltage. Please note the catalog number will change as we transition from dual to tri-voltages. For example: U1P2B (dual voltage 230 / 460) will move to U1P2D (tri-voltage 208-230 / 460 at 60 Hz and 190 / 380 volts on 50 Hz)
SPECIFICATIONS
| Motor Phase | 3 ph |
|---|---|
| Shaft Diameter | 0.63 in |
| Motor Horsepower | 0.50 , 1/2 hp |
| Bearing Type | 6203-2Z-J/C3 |
| Synchronous Rpm | 1800 rpm |
| Nema Design Class | B |
| Motor Supply Voltage | 208-230/460 V |
| Service Factor | 1.25 |
| Frame Size | 56C |
| Frame Material | Steel |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| Insulation Class | F |
| Frequency Rating | 50/60 Hz |
| Standards Met | CE, NEMA |
| Mounting Type | Footed / C-Face Flange |
| Weight | 26 lbs |
| Duty / Condition Type | Continuous Duty |
| Applications | Other General Purpose Applications in Damp, Dusty or Dirty Environments, Pumps, Compressors, Fans, Material Handling |
| Full Load Current | 1.80?1.80 / 0.90 A |
| Harmonization Code | 8501.51.4040 |
| Full Load Efficiency | 0.74 |
| Motor Poles | 4-pole |
