Product Overview
Marathon 4338 Fan and Blower Motor 0.75 HP 1 Ph 60 Hz 115 V 1800 RPM 56 Frame
KEY FEATURES
- Automatic reset thermal protector prevents overheating.
 - Patented MAXGuard® insulation system offers superior protection for use with a variable frequency drive.
 - Permanently lubricated, double-sealed bearings extend the lifetime of the motor.
 - Ambient temperature up to 70°C allows for consistent operation in a range of environments and applications.
 - Vertical/horizontal mounting for proper placement of the fan within airflow.
 
Nameplate Specifications
| Phase: | 1 | Output HP: | 0.75 Hp | 
| Output KW: | 0.56 kW | Voltage: | 115 V | 
| Speed: | 1725 rpm | Service Factor: | 1 | 
| Frame: | 56 | Enclosure: | Drip Proof | 
| Thermal Protection: | Automatic | Efficiency: | 64.5 % | 
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz | 
| Current: | 11.4 A | Power Factor: | 0 | 
| Duty: | Continuous | Insulation Class: | B | 
| KVA Code: | N | Drive End Bearing Size: | 6203 | 
| Opp Drive End Bearing Size: | 6203 | UL: | Recognized | 
| CSA: | Yes | CE: | N | 
| Number of Speeds: | 1 | 
Technical Specifications
| Electrical Type: | Split Phase | Starting Method: | SM | 
| Poles: | 4 | Rotation: | Counterclockwise/Clockwise | 
| Mounting: | Resilient Base | Motor Orientation: | ANY | 
| Drive End Bearing: | BALL | Opp Drive End Bearing: | BALL | 
| Frame Material: | Rolled Steel | Overall Length: | 10.72 in | 
| Frame Length: | 6.62 in | Shaft Diameter: | 0.630 in | 
| Shaft Extension: | 1.88 in | 
General Specifications
| UPC: | 722856039699 | Weight: | 21.00 LB | 
| Packaged Length: | 13.69 IN | Packaged Width: | 7.13 IN | 
| Packaged Height: | 7.5 IN | Country of Origin: | Mexico |