Marathon
Marathon R9304 - 400 HP, TEFC, Frame 355
Model: R9304
Marathon R9304 motor — 400 HP, 3-phase, 2300/4000 V, 1800 RPM, 355 frame, TEFC, 95.0% efficiency, Endurance Series Motors - IEC TEFC Medium Voltage line.
Technical Specifications
| Horsepower (HP) | 400 |
| Frame Size | 355 |
| Enclosure | TEFC |
| Full Load Speed (RPM) | 1800 |
| Voltage | 2300/4000 |
| Phase | 3 |
| Electrical Type | AC Induction |
| Efficiency (%) | 95.0 |
| Full Load Amps (A) | 89.6/51.5 |
| Weight (lbs) | 4630 |
| Duty Type | General Purpose |
| Catalog Line | Endurance Series Motors - IEC TEFC Medium Voltage |
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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