Product Overview
Marathon B305 Fan and Blower Motor 0.33 HP 1 Ph 60 Hz 115 V 1800 RPM 48Y 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: | 0.33 Hp |
| Output KW: | 0.25 kW | Voltage: | 115 V |
| Speed: | 1725 rpm | Service Factor: | 1.35 |
| Frame: | 48Y | Enclosure: | Drip Proof |
| Thermal Protection: | Automatic | Efficiency: | 64 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 5.3 A | Power Factor: | 65.7 |
| Duty: | Continuous | Insulation Class: | B |
| Design Code: | NO DESIGN CODE | KVA Code: | M |
| Drive End Bearing Size: | 6203 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | N | IP Code: | 22 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Split Phase | Starting Method: | Across The Line |
| Poles: | 4 | Rotation: | Selective Counterclockwise |
| Resistance Main: | 1.959 Ohms | Mounting: | Resilient Base - Extended Studs |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | Single Special Extension | Overall Length: | 9.32 in |
| Shaft Diameter: | 0.500 in | Shaft Extension: | 2.01 in |
| Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 722856039866 | Weight: | 15.00 LB |
| Packaged Length: | 11.06 IN | Packaged Width: | 6.75 IN |
| Packaged Height: | 6.62 IN | HTC: | 8501.40.4040 |
| Country of Origin: | Mexico |
