Marathon E658A XRI-SD Severe Duty Electric Motor 15 HP 3600 RPM 254T TEFC 575V 3-Phase

The Marathon E658A is a 15 HP XRI®-SD Severe Duty three-phase induction motor built for demanding industrial environments. Running at a nominal 3600 RPM (3545 RPM full load) on a 575V, 3-phase, 60 Hz power supply, this motor delivers reliable high-speed output in a rugged NEMA 254T frame with a rigid base mounting configuration.

Engineered under Marathon's XRI® platform, this motor meets or exceeds NEMA Premium® efficiency standards, making it a cost-effective choice for energy-intensive applications such as pumps, compressors, fans, blowers, and industrial machinery.

Key Specifications:

• Horsepower: 15 HP (11.2 kW)
• Speed: 3600 RPM nominal / 3545 RPM full load
• Voltage: 575V
• Phase / Frequency: 3-Phase / 60 Hz
• Full Load Amps: 14.3 A
• Service Factor: 1.1
• Frame: NEMA 254T
• Enclosure: TEFC (Totally Enclosed Fan Cooled)
• Mounting: Rigid Base
• Efficiency Class: XRI® Severe Duty (NEMA Premium®)
• Catalog Number: 254TTFCD6503

Key Features:

• TEFC enclosure protects against dust, moisture, and contaminants in harsh industrial settings
• XRI® premium efficiency design reduces operating costs and meets or exceeds EPAct and NRCan energy mandates
• NEMA 254T frame ensures straightforward drop-in replacement compatibility
• Severe duty construction provides extended service life in demanding applications
• Rigid base mounting for stable, secure installation

The Marathon E658A (catalog no. 254TTFCD6503) is a proven solution for facilities requiring dependable high-speed motor performance at 575V. Its severe duty rating and premium efficiency make it ideal for continuous-duty industrial operations.