U456 Marathon General Purpose AC Motors
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
Overview
Part number U456 from Marathon, listed in General Purpose AC Motors. Specifications on file: Catalog Number U456; Duty Continuous; Enclosure Type ODP; Frame 444TSC. KKM Solutions quotes this part with pricing and availability confirmed per order.
Feature NEMA Service Factors UL Recognized and CSA Certified Will accept C-Face Kits Other Purpose Motor, 150 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 444TSC Frame, DP - Marathon catalog number U456 (ordering code 444TSTDS4056). Marathon specifications: Phase: 3; Output HP: 150 Hp; Output KW: 112 kW; Voltage: 460 V; Speed: 1785 rpm; Service Factor: 1.15; Frame: 444TSC; Thermal Protection: No Protection; Efficiency: 95 %; Ambient Temperature: 40 °C; Frequency: 60 Hz; Current: 176 A; Power Factor: 84; Duty: Continuous; Insulation Class: B; Design Code: B; KVA Code: G; Drive End Bearing Size: 6313; Opp Drive End Bearing Size: 6313; Enclosure: Drip Proof; UL: Recognized; CSA: Y.
Specifications
| Catalog Number | U456 |
|---|---|
| Duty | Continuous |
| Enclosure Type | ODP |
| Frame | 444TSC |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 176 A |
| Horsepower | 150 HP |
| Model | 444TSTDS4056 |
| Mounting | C-Face / Rigid |
| Phase | 3 |
| Product Line | General Purpose |
| Speed | 1785 RPM |
| Voltage | 460V |
| Weight | 1315 lb |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | U456 |
| Product category | General Purpose AC Motors |
| Published specifications | 15 attributes listed |
| Related part numbers | 1 other part number in this family |
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 U456?
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 U456?
U456 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 U456, and the quote confirms condition and lead time before you order.
Is the U456 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 U456, 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 U456?
No published lifecycle status is on file for U456. 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 U456?
Key specifications include Catalog Number: U456; Duty: Continuous; Enclosure Type: ODP; Frame: 444TSC. The full specification table on this page lists every published attribute for this part.
What voltage does U456 use?
Per the published specification for U456: Voltage: 460V. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What is the power rating of U456?
Per the published specification for U456: Horsepower: 150 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 U456 weigh?
Per the published specification for U456: Weight: 1315 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 U456 ship?
Lead time for U456 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.
Variants & Related Part Numbers
Other Marathon part numbers in this family:
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