Marathon 4338 Electric Motor 3/4 HP 1800 Rpm 1PH 115 Volt 56 Frame 5KH39QN9541T
Product details
| Management number | 230756912 | Release Date | 2026/06/18 | List Price | US$154.44 | Model Number | 230756912 | ||
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The Leeson (formerly Marathon) 4338 fan and blower motor by Regal Rexnord is a reliable 3/4 HP single‑phase motor designed for HVAC fan and blower applications. Operating at 1725 RPM on 115V power, this motor features a NEMA 56 frame with a drip proof (DP/ODP) enclosure and resilient base mounting that helps reduce vibration in belt‑driven and direct‑drive systems. Built for continuous duty with a split‑phase design, automatic thermal protection, and durable ball bearings, the 4338 is well suited for commercial air handlers, exhaust fans, and general fan and blower equipment.
- Horsepower: 0.75 HP (3/4 HP, 0.56 kW)
- Phase: Single Phase
- Voltage: 115V
- Frequency: 60 Hz
- Speed: 1725 RPM
- Frame: NEMA 56
- Mounting: Resilient Base
- Enclosure: Drip Proof (DP / ODP)
- Duty Rating: Continuous Duty
- Insulation Class: B
- Thermal Protection: Automatic
- Electrical Design: Split Phase
- Poles: 4
- Current: 11.4 A
- Efficiency: 64.5 percent (Full Load)
- Rotation: Reversible (CW/CCW)
- Bearings: Ball Bearings
- Shaft Diameter: 5/8 in
- Shaft Extension: 1.88 in
- Ambient Temperature Rating: 40°C
- Frame Material: Rolled Steel
- Certifications: UL Recognized, CSA Certified
| Horsepower | 0.75 HP |
|---|---|
| Electric motor type | AC Motor |
| Electrical phase | Single Phase |
| Maximum motor speed | 1800 rpm |
| Brand | Marathon Electric |
| Has nrtl listing certification | N |
| Assembled product height | 1.000 |
| Model | 5KH39QN9541T |
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