US MOTORS (NIDEC) U12S3ACR
US MOTORS (NIDEC)
US MOTORS (NIDEC) U12S3ACR
U12S3ACR PART NUMBER
General Purpose Motor - 3 ph, 1/2 hp, 1200 rpm, 208-230/460 V, 56C Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz, Footless / C-Face Flange Mount
QTY QUOTEUS MOTORS (NIDEC) - US MOTORS (NIDEC) U12S3ACR
Extruded aluminum frame (180-280), rolled steel (56-140)
Aluminum end shields with steel bearing inserts
Class F insulation, Class B rise at full load on 60 Hz sine wave power
"CE" mark on nameplate (140 frame and larger)
Oversized diagonally split conduit box
40°C ambient, NEMA design B performance on 60 Hz sine wave power
50 / 60 Hz on nameplate (180–280 frame)
Regreasable shaft-end bearings (180–280)
Sealed bearings (56-140), double shielded (180–280)
Suitable for Wye-Delta start (250 frame and larger)
Dual voltage ratings suitable for part
Applications: For pumps, fans, compressors, material handling, and other general-purpose applications in damp, dusty or dirty environments
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 | 1200 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 | 60 Hz |
| Standards Met | CE, NEMA |
| Mounting Type | Footless / C-Face Flange |
| Weight | 25 lbs |
| Duty / Condition Type | Continuous Duty |
| Applications | Material Handling and Other General Purpose Applications, Pumps, Compressors, Fans |
| Full Load Current | 2.10?2.10 / 1.10 A |
| Harmonization Code | 8501.51.4040 |
| Full Load Efficiency | 0.72 |
| Motor Poles | 6-pole |
