Verified specifications
| Horsepower | 20 HP |
|---|---|
| Speed | 3550 RPM |
| Voltage | 230/460V, three-phase, 60 Hz |
| Frame | 256T |
| Enclosure | TEFC |
| Full-load amps | 46/23A |
| Efficiency | 91.7% |
| Service factor | 1.15 |
| Code letter | C 25.0 |
| NEMA design | A |
| Weight | 320 lb |
| Duty | CORRO-DUTY severe duty — GP TEFC built for corrosive environments |
Efficiency per the 2023 US Motors catalog (91.7%).
Confirming the right replacement
Before we quote, compare these fields on your failed motor's nameplate. If any of them differ, send us a photo of the nameplate and we'll match it exactly rather than guessing:
- Full model number — including any suffix letters
- HP, RPM, and voltage
- Frame size (e.g. 284T) and enclosure (TEFC, ODP, etc.)
- Full-load amps
Other US Motors models
- More US Motors modelsBrowse every US Motors model page we quote
- US Motors C5P1B5 HP, 3515 RPM, 184T CORRO-DUTY
- US Motors C10P1B10 HP, 3520 RPM, 215T CORRO-DUTY
- US Motors C15P1B15 HP, 3550 RPM, 254T CORRO-DUTY
Need a US Motors C20P1B?
Send the nameplate off your failed unit. We'll confirm the match and quote the C20P1B or a verified equivalent with availability and lead time.
Quote this motor