Find a Service Center
- 20 hp
- 1760 rpm
- 60 Hz
- 230/ 460 Voltage
- Three Phase
applications
- Heating
- Ventilation
- Air conditioning fans
- Air conditioning blowers
features
- Heavy-gauge steel or cast iron frame construction
- Ball bearings
- 1.15 service factor
- Dynamically balanced rotors
- Mounts in any position
caution
- Motors misapplied in hazardous environments can cause a fire or explosion, resulting in destruction of property, serious injury or death
- Only the end user or a qualified underwriter is to identify and select the proper class, group, division and temperature code motor to meet the requirements of each installation
- Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
| Phase | Three Phase |
| Full Load rpm | 1760 rpm |
| Motor Application | HVAC |
| Type | 3952M |
| Enclosure | TEFC |
| Frame Material | Steel |
| Poles | 4 |
| Mult. Sym. | L1 |
| Motor Shaft Length | 4 in |
| C Dimension | 23.57 in |
| Product Line | RG |
| Design | B |
| Useable at 208V | No |
| Efficiency Group | Epact Efficient |
| Mounting Style | F-3 |
| Open End Bearing | 6208 |
| Voltage | 230/460 |
| Mounting | Rigid Base |
| Motor Shaft Size | 1 5/8 in |
| Full Load Amps | 23 |
| Drive End Bearing | 6309 |
| Frame Size | Shaft Input, Not a C-Face |
| VoltCode | E2 |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Full Load Efficiency | 91.7 % |
| BALD Family Names | Premium Efficient, HVAC Duty |
| Brake Feature | No |
| Voltage Rating | 460, 230 |
| RPM | 1800 rpm |
| Full Load Pf | 89 |
| Rotation | R |
| Service Factor | 1.15 |
| Washdown Duty | No |
| Frame | 256T |
| Hz | 60 Hz |
| RefPicture | H3M91 |
| Weight | 248.0 LB |
| EAN or UPC | 781568590386 |
-
![NEMA Premium]()
NEMA Premium
