Marathon
Marathon E388B - 2 HP, TEFC, Frame 184T
Model: E388B
Marathon E388B motor — 2 HP, 3-phase, 460 V, 1200 RPM, 184T frame, TEFC, 88.5% efficiency.
Technical Specifications
| Horsepower (HP) | 2 |
| Frame Size | 184T |
| Enclosure | TEFC |
| Full Load Speed (RPM) | 1200 |
| Voltage | 460 |
| Phase | 3 |
| Full Load Amps (A) | 3.0 |
| Weight (lbs) | 129 |
| Category | Severe Duty |
| Electrical Type | AC Induction |
| Rotation | CW/CCW |
| Frequency | 60 |
| Efficiency (%) | 88.5 |
| Duty Type | Severe Duty |
| Shaft Diameter | 1.125 |
| Shaft Diameter Source | NEMA MG-1 frame table |
| Mounting Type | Foot Mounted |
| Mounting Type Source | Marathon 2026 Catalog p.51 |
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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