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U663 Marathon General Purpose AC Motors

Brand: Marathon SKU: U663 Mfr Part #: U663

KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.

Ships worldwide — lead time quoted per part
Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Overview

Part number U663 from Marathon, listed in General Purpose AC Motors. Specifications on file: Catalog Number U663; Duty Continuous; Enclosure Type TEFC; Frame 445T. KKM Solutions quotes this part with pricing and availability confirmed per order.

Description General purpose use on pumps, fans, blowers, compressors, conveyors, and other industrial machinery installed in damp, dusty, or dirty environments. Additionally, cast iron frame motors may be suitable for the process industries.

Specifications

Catalog Number U663
Duty Continuous
Enclosure Type TEFC
Frame 445T
Frame Material Cast Iron
Frequency 60 Hz
Full Load Amps 152 A
Horsepower 125 HP
Model 445TTFN4086
Mounting Rigid
Phase 3
Product Line General Purpose
Speed 1188 RPM
Voltage 460V
Weight 2082 lb

Product details

Manufacturer Marathon
Manufacturer part number U663
Product category General Purpose AC Motors
Published specifications 15 attributes listed

Request a quote for this part

Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for U663?

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 U663?

U663 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 U663, and the quote confirms condition and lead time before you order.

Is the U663 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 U663, 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 U663?

No published lifecycle status is on file for U663. 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 U663?

Key specifications include Catalog Number: U663; Duty: Continuous; Enclosure Type: TEFC; Frame: 445T. The full specification table on this page lists every published attribute for this part.

What voltage does U663 use?

Per the published specification for U663: 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 U663?

Per the published specification for U663: Horsepower: 125 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 U663 weigh?

Per the published specification for U663: Weight: 2082 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 U663 ship?

Lead time for U663 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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