Regal Rexnord – Marathon FX34FK003 3/4 HP 575V 3-Phase 1800 RPM 56C TEFC Motor

Description

Overview

The Regal Rexnord Marathon FX34FK003 is a heavy-duty, general purpose TEFC (Totally Enclosed Fan-Cooled) motor engineered for demanding HVAC and light industrial applications. Delivering 3/4 horsepower at 1800 RPM, this motor is purpose-built for environments where moisture, dust, and contaminants are a concern — making it an ideal choice for fans, blowers, pumps, compressors, and other driven equipment in commercial and industrial settings.

Key Features

• 3/4 HP output for reliable, consistent performance
• 575V, 3-phase power supply for commercial and industrial electrical systems
• 1800 RPM synchronous speed for smooth, efficient operation
• NEMA 56C frame for standardized mounting compatibility
• TEFC (Totally Enclosed Fan-Cooled) enclosure protects internal windings from dust, moisture, and debris
• Marathon Electric (Regal Rexnord) quality construction for long service life
• Suitable for use in HVAC fans, blowers, pumps, and general-purpose driven loads

Specifications

• SKU: FX34FK003
• Brand: Regal Rexnord – Marathon
• Horsepower: 3/4 HP
• Voltage: 575V
• Phase: 3-Phase
• Speed: 1800 RPM
• Frame: 56C
• Enclosure: TEFC (Totally Enclosed Fan-Cooled)

Application

The Marathon FX34FK003 is well-suited for commercial HVAC systems, industrial fans, blowers, and pumps where a 575V three-phase power supply is available. The NEMA 56C frame ensures drop-in compatibility with a wide range of equipment, while the TEFC enclosure provides the protection needed for both indoor and outdoor installations.