Marathon
Marathon U991C - 7.5 HP, Explosion Proof, Frame 213T
Model: U991C
Marathon U991C motor — 7.5 HP, 3-phase, 230/460 V, 1800 RPM, 213T frame, EXPLOSION PROOF, 91.7% efficiency, BLUE CHIP® HAZARDOUS DUTY® DIVISION 1 EXPLOSION PROOF MOTORS line.
Technical Specifications
| Horsepower (HP) | 7.5 |
| Frame Size | 213T |
| Enclosure | EXPLOSION PROOF |
| Full Load Speed (RPM) | 1800 |
| Voltage | 230/460 |
| Phase | 3 |
| Electrical Type | AC Induction |
| Efficiency (%) | 91.7 |
| Full Load Amps (A) | 19.0/9.5 |
| Weight (lbs) | 230 |
| Duty Type | Severe Duty |
| Shaft Diameter | 1.375 |
| Shaft Diameter Source | NEMA MG-1 frame table |
| Catalog Line | BLUE CHIP® HAZARDOUS DUTY® DIVISION 1 EXPLOSION PROOF MOTORS |
| Mounting Type | Foot Mounted |
| Mounting Type Source | Marathon 2026 Catalog p.62 |
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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