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U661 Marathon General Purpose AC Motors

Brand: Marathon SKU: U661 Mfr Part #: U661

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 U661 from Marathon, listed in General Purpose AC Motors. Specifications on file: Catalog Number U661; Duty Continuous; Enclosure Type TEFC; Frame 405T. 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 U661
Duty Continuous
Enclosure Type TEFC
Frame 405T
Frame Material Cast Iron
Frequency 60 Hz
Full Load Amps 91 A
Horsepower 100 HP
Model 405TTFS4040
Mounting Rigid
Phase 3
Product Line General Purpose
Speed 1780 RPM
Voltage 575V
Weight 1267 lb

Product details

Manufacturer Marathon
Manufacturer part number U661
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 U661?

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 U661?

U661 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 U661, and the quote confirms condition and lead time before you order.

Is the U661 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 U661, 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 U661?

No published lifecycle status is on file for U661. 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 U661?

Key specifications include Catalog Number: U661; Duty: Continuous; Enclosure Type: TEFC; Frame: 405T. The full specification table on this page lists every published attribute for this part.

What voltage does U661 use?

Per the published specification for U661: Voltage: 575V. 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 U661?

Per the published specification for U661: Horsepower: 100 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 U661 weigh?

Per the published specification for U661: Weight: 1267 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 U661 ship?

Lead time for U661 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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