Marathon
Marathon Y391A - 75/18.75 HP, TEFC, Frame 405T
Model: Y391A
Marathon Y391A motor — 75/18.75 HP, 3-phase, 460 V, 1800/900 RPM, 405T frame, TEFC, 94.1% efficiency.
Technical Specifications
| Horsepower (HP) | 75/18.75 |
| Frame Size | 405T |
| Enclosure | TEFC |
| Full Load Speed (RPM) | 1800/900 |
| Voltage | 460 |
| Phase | 3 |
| Full Load Amps (A) | 83.0 |
| Weight (lbs) | 1265 |
| Category | Definite Purpose |
| Electrical Type | AC Induction |
| Rotation | CW/CCW |
| Frequency | 60 |
| Efficiency (%) | 94.1 |
| Shaft Diameter | 2.875 |
| Shaft Diameter Source | NEMA MG-1 frame table |
| Duty Type | General Purpose |
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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