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E458 Marathon General Purpose AC Motors
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
Overview
Part number E458 from Marathon, listed in General Purpose AC Motors. Specifications on file: Catalog Number E458; Duty Continuous; Enclosure Type TEFC; Frame 445TS. KKM Solutions quotes this part with pricing and availability confirmed per order.
Description Chemical plants, paper mills, refineries, mines, food processing, foundries, and other severe duty environments where long life and ultra-high efficiency are desired. Feature Meets or exceeds NEMA Premium® efficiencies; NEMA Premium models are in compliance with EISA 2007 Blue Chip Series® quality, 100% cast iron construction for rigidity and reduced vibration Internal and external epoxy paint MAX GUARD® motor Class F insulation system Constant torque speed range is listed in CT speed range column 1.15 service factor on sinewave, 1.0 service factor on IGBT power Precision balanced to .08”/sec Extended grease tubes, regreasable in service Brass drain and breather Meets Ford® EM1 automotive duty specification Actual test and vibration data supplied with each motor
Specifications
| Catalog Number | E458 |
|---|---|
| Duty | Continuous |
| Enclosure Type | TEFC |
| Frame | 445TS |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 172 A |
| Horsepower | 150 HP |
| Model | 445TSTFN6526 |
| Mounting | Rigid |
| Phase | 3 |
| Product Line | Definite Purpose Motors, Automotive Duty / Blue Chip Series Severe Duty |
| Speed | 1800 RPM |
| Voltage | 460V |
| Weight | 2070 lb |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | E458 |
| 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 E458?
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 E458?
E458 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 E458, and the quote confirms condition and lead time before you order.
Is the E458 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 E458, 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 E458?
No published lifecycle status is on file for E458. 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 E458?
Key specifications include Catalog Number: E458; Duty: Continuous; Enclosure Type: TEFC; Frame: 445TS. The full specification table on this page lists every published attribute for this part.
What voltage does E458 use?
Per the published specification for E458: 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 E458?
Per the published specification for E458: 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 E458 weigh?
Per the published specification for E458: Weight: 2070 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 E458 ship?
Lead time for E458 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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