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U815 Marathon General Purpose AC Motors
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
Overview
Part number U815 from Marathon, listed in General Purpose AC Motors. Specifications on file: Catalog Number U815; Duty Continuous; Enclosure Type TEFC; Frame 256TC. KKM Solutions quotes this part with pricing and availability confirmed per order.
Feature Ball bearings, mechanically locked on shaft end 56-145T frame motors, accept brake kits. UL Recognized and CSA Certified General Purpose Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 3600 & 3000 RPM, 256TC Frame, TEFC - Marathon catalog number U815 (ordering code 256TTFNA14004). Marathon specifications: Phase: 3; Output HP: 20 & 15 Hp; Output KW: 14.9 & 11.2 kW; Voltage: 230/460 & 190/380 V; Speed: 3530 & 2940 rpm; Service Factor: 1.15 & 1.15; Frame: 256TC; Thermal Protection: NOT; Efficiency: 90.2 & 90.2 %; Ambient Temperature: 40 °C; Frequency: 60 & 50 Hz; Current: 47/23.5 & 42/21 A; Power Factor: 87.5; Duty: CONTINUOUS; Insulation Class: F3; Design Code: B; KVA Code: G; Drive End Bearing Size: 6309; Opp Drive End Bearing Size: 6210; Enclosure: TEFC; UL: V-INS, CONST UL REC; CSA: Y.
Specifications
| Catalog Number | U815 |
|---|---|
| Duty | Continuous |
| Enclosure Type | TEFC |
| Frame | 256TC |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 47.0/23.5 |
| Horsepower | 20 HP |
| Model | 256TTFNA14004 |
| Mounting | C-Face / Rigid |
| Phase | 3 |
| Product Line | General Purpose |
| Speed | 3530 RPM |
| Weight | 325 lb |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | U815 |
| Product category | General Purpose AC Motors |
| Published specifications | 14 attributes listed |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for U815?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the U815?
U815 is made by Marathon and is listed in our General Purpose AC Motors category. KKM Solutions is an independent distributor, not an authorized Marathon dealer: we source the exact Marathon part number U815, and the quote confirms condition and lead time before you order.
Is the U815 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the U815, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of U815?
No published lifecycle status is on file for U815. Marathon lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of U815?
Key specifications include Catalog Number: U815; Duty: Continuous; Enclosure Type: TEFC; Frame: 256TC. The full specification table on this page lists every published attribute for this part.
What is the power rating of U815?
Per the published specification for U815: Horsepower: 20 HP. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How much does U815 weigh?
Per the published specification for U815: Weight: 325 lb. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can U815 ship?
Lead time for U815 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
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