Marathon
Marathon Y531 - 250 HP, TEBC-AXIAL, Frame 449T
Model: Y531
Marathon Y531 motor — 250 HP, 3-phase, 460 V, 1800 RPM, 449T frame, TEBC-AXIAL, 95.0% efficiency.
Technical Specifications
| Horsepower (HP) | 250 |
| Frame Size | 449T |
| Enclosure | TEBC-AXIAL |
| Full Load Speed (RPM) | 1800 |
| Voltage | 460 |
| Phase | 3 |
| Full Load Amps (A) | 295.0 |
| Weight (lbs) | 2991 |
| Category | Variable Speed |
| Electrical Type | AC Induction |
| Rotation | CW/CCW |
| Frequency | 60 |
| Efficiency (%) | 95.0 |
| Duty Type | Inverter/Vector Duty |
| Shaft Diameter | 3.375 |
| Shaft Diameter Source | NEMA MG-1 frame table |
Manufacturer
Marathon
A Regal Rexnord brand manufacturing industrial-grade electric motors. Known for Blue Chip XRI, Black Max, and severe duty product lines.
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