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Specs
| Item | General Purpose Motor |
|---|---|
| Motor Type | 3-Phase |
| Enclosure | Open Dripproof |
| HP | 1/2 |
| Nameplate RPM | 3450 |
| NEMA/IEC Frame | 56 |
| Frame | 56 |
| Voltage | 208-220/440 |
| Hz | 60/50 |
| Phase | 3 |
| Full Load Amps | 1.9-1.8/0.9 |
| Number of Speeds | 1 |
| Mounting | Base |
| Thermal Protection | None |
| Insulation Class | B |
| Service Factor | 1.25 |
| Bearings | Ball |
| Frame Material | Steel |
| Max. Ambient Temp. | 40 Degrees C |
| Rotation | CW/CCW |
| Shaft Dia. | 5/8" |
| Shaft Length | 1-7/8" |
| Length Less Shaft | 8-9/16" |
| Overall Length | 10-7/16" |
| RPM Range | 2350-3600 |
| Standards | UL Recognized, CSA Certified, CE |
| Duty | Continuous |
| Efficiency Group | Energy Efficient |
| Nominal Efficiency | 70.5% |
| Inverter Rated | Yes |
| Warranty (Years) | 1 |
| Footnotes | 2,10 |
| UNSPSC | 26101612 |
| Weight | 19.000000 |
| SKUs | 3N590 |
Description
General Purpose Motor, 3 Phase, 1/2 HP, Nameplate RPM 3450, Voltage 208-220/440, 56 Frame, Open Dripproof, Number of Speeds 1, Full Load Amps 1.9-1.8/0.9, 60/50 Hz, Base Mounting, Thermal Protection None, Insulation Class B, Service Factor 1.25, Ball Bearings, Max. Ambient Temp. 40 Degrees C, Rotation CW/CCW, Overall Length 10-7/16 In., Shaft Dia. 5/8 In., Shaft Length 1-7/8 In.
Restrictions
- California Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.
3-Phase Premium and Energy-Efficient Open Dripproof Motors
- 143-5T/56HZ frames have 7/8" x 2-1/4" shaft and base bolt-hole configuration to match 56, 56H, 143T, and 145T. Steel frame, except 4GZD2, 4GZD5, 4GZD7, 4GZD8, 4GZD9, 4GZE0, 4GZE1, 4GZE2 have cast-iron frame. All models are suitable for clean, dry, nonhazardous applications with pumps, ventilation equipment, machine tools, and other industrial equipment.
- UL Recognized and CSA Certified.
- Mounting: rigid base Bearings: ball Thermal protection: none Insulation: Class F, with Class B temperature rise for longer life Inverter rated, see table footnotes Max. ambient: 40 C Rotation: CW/CCW Warranty: 48, 56, and 143-5T/56HZ, 1 yr.; 140T and above, 3 yr.
