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- OPSB Enclosure
- 1 hp
- 60 Hz Frequency
- 143JM Frame
applications
- Energy saving close coupled pump applications where continuous- or frequent-duty is required
- Suitable for use with inverter drives for variable torque and 20:1 constant torque
features
- Inverter ready per NEMA standard MG1 part 31.4.4.2
- Low loss electrical grade lamination steel
- Class F insulation
- ISR magnet wire
- NEMA Premium® efficiency
- Three-year warranty
| Conduit Box Material | Steel |
| Motor Application | Pump Duty |
| Frame | 143JM |
| BALD Family Names | Premium Efficient, Pump Motor, Nema Premium™ |
| End Plate | C-Face |
| Mount Type | F-1 |
| Shaft Grounding | No |
| Useable at 208V | Yes |
| Poles | 4 |
| Duty Cycle | Continuous |
| Motor Shaft Size | 7/8 in |
| Shaft Dia. | 0.875 in |
| Enclosure | OPSB |
| Drive End Bearing | 6206 |
| Efficiency Group | Premium Efficient |
| Full Load Efficiency | 85.5 % |
| Insulation Class | F |
| Rotation | R |
| Synchronous | 1800 rpm |
| Inverter Duty | Inverter Ready |
| Phase | Three Phase |
| Frequency | 60 Hz |
| RPM | 1800 rpm |
| Enclosure Designation | OPSB - Open Slotted Band |
| Type | 3520M |
| Overall Length | 13.75 in |
| Standard | CSA EEV, NEMA_PREMIUM, UR, NEMA |
| Speed | 1770 rpm |
| Brake Feature | No |
| Frame Size | 143JM |
| Design | B |
| Full Load Amps | 1.4 |
| Service Factor | 1.15 |
| Full Load Current | 3.2 A/1.6 A |
| HP | 1 |
| Open End Bearing | 6203 |
| Mounting | Rigid Base |
| RefPicture | EJMM |
| Product Line | RG |
| Shaft Rotation | Reversible |
| Voltage | 230 V, 460 V |
| Voltage Rating | 460, 230, 208 |
| Frame Material | Steel |
| NEMA Design | B |
| Full Load Pf | 78 |
| Power Factor | 69 |
| Mounting Style | F-1 |
| Hz | 60 Hz |
| Base | Rigid |
| Washdown Duty | No |
| Efficiency | 85.5% |
| Full Load rpm | 1740 rpm |
| Mult. Sym. | L1 |
| Ambient Temperature | 104 °F |
| VoltCode | E |
| Weight | 38.0 LB |
| EAN or UPC | 781568138236 |
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![NEMA Premium]()
NEMA Premium
