Marathon
Marathon H1123 - 3 HP, TEFC, Frame 182TC
Model: H1123
Marathon H1123 motor — 3 HP, 3-phase, 220/380/440 V, 1500 RPM, 182TC frame, TEFC, 82.5% efficiency.
Technical Specifications
| Horsepower (HP) | 3 |
| Frame Size | 182TC |
| Enclosure | TEFC |
| Full Load Speed (RPM) | 1500 |
| Voltage | 220/380/440 |
| Phase | 3 |
| Full Load Amps (A) | 7.75/4.5/3.9 |
| Weight (lbs) | 66 |
| Category | Definite Purpose |
| Electrical Type | AC Induction |
| Rotation | CW/CCW |
| Frequency | 60 |
| Efficiency (%) | 82.5 |
| Shaft Diameter | 1.125 |
| Shaft Diameter Source | NEMA MG-1 frame table |
| Mounting Type | Foot Mounted |
| Mounting Type Source | Marathon 2026 Catalog p.134 |
| IP Rating | IP55 |
| Ip Rating Source | Marathon 2026 Catalog p.134 |
| Service Factor | 1.15 |
| Service Factor Source | Marathon 2026 Catalog p.134 |
| 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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