Marathon
Marathon Y321 - 30 HP, TEFC, Frame 286TZ
Model: Y321
Marathon Y321 motor — 30 HP, 1-phase, 230/460 V, 1800 RPM, 286TZ frame, TEFC, 94.1% efficiency.
Technical Specifications
| Horsepower (HP) | 30 |
| Frame Size | 286TZ |
| Enclosure | TEFC |
| Full Load Speed (RPM) | 1800 |
| Voltage | 230/460 |
| Phase | 1 |
| Full Load Amps (A) | 73.0/36.5 |
| Weight (lbs) | 416 |
| Category | Definite Purpose |
| Electrical Type | AC Induction |
| Rotation | CW/CCW |
| Frequency | 60 |
| Efficiency (%) | 94.1 |
| Shaft Diameter | 1.875 |
| Shaft Diameter Source | NEMA MG-1 frame table |
| Mounting Type | Foot Mounted |
| Mounting Type Source | Marathon 2026 Catalog p.92 |
| 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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