Skip to content
Stock is confirmed when you order, and we will advise you as soon as your order is confirmed. Need help with a part? Email orderdesk@kkmsolutions.com.
Ships worldwide — lead time quoted per part (825) 454-5367 Order desk 24/7 orderdesk@kkmsolutions.com
KKM Industrial and Automation Solutions Industrial Automation & MRO Parts Line down? Call the order desk (825) 454-536724/7
Call the order desk Get a quote
Marathon W643A

W643A Marathon Electric Motors

Brand: Marathon SKU: W643A Mfr Part #: W643A

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 W643A from Marathon, listed in Electric Motors. Specifications on file: Catalog Number W643A; Duty Continuous; Enclosure Type TEFC; Frame 326T. KKM Solutions quotes this part with pricing and availability confirmed per order.

Marathon W643A — Electric Motors. Specs: Model: 326THFCD19078AB · Catalog Number: W643A · Weight: 645 lb. Quoted per order by KKM Solutions. Severe Duty Motor, 30 HP, 3 Ph, 60 Hz, 575 V, 1200 RPM, 326T Frame, TEFC - Marathon catalog number W643A (ordering code 326THFCD19078). Marathon specifications: Phase: 3; Output HP: 30 Hp; Output KW: 22.4 kW; Voltage: 575 V; Speed: 1185 rpm; Service Factor: 1.15; Frame: 326T; Thermal Protection: No Protection; Efficiency: 93 %; Ambient Temperature: 40 °C; Frequency: 60 Hz; Current: 30.5 A; Power Factor: 79; Duty: Continuous; Insulation Class: H; Design Code: B; KVA Code: G; Drive End Bearing Size: 6312; Opp Drive End Bearing Size: 6212; Enclosure: Totally Enclosed Fan Cooled; UL: Listed; CSA: Y.

Specifications

Catalog Number W643A
Duty Continuous
Enclosure Type TEFC
Frame 326T
Frame Material Cast Iron
Frequency 60 Hz
Full Load Amps 30.5 A
Horsepower 30 HP
Model 326THFCD19078AB
Mounting Rigid
Phase 3
Speed 1185 RPM
Voltage 575V
Weight 645 lb

Product details

Manufacturer Marathon
Manufacturer part number W643A
Product category Electric Motors
Published specifications 14 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.

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

Frequently Asked Questions

How much does W643A cost?

W643A is listed at CA$6,925.32 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email orderdesk@kkmsolutions.com for a volume quote.

Who manufactures the W643A?

W643A is made by Marathon and is listed in our Electric Motors category. KKM Solutions is an independent distributor, not an authorized Marathon dealer: we source the exact Marathon part number W643A, and the quote confirms condition and lead time before you order.

Is the W643A 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 W643A, 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 W643A?

No published lifecycle status is on file for W643A. 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 W643A?

Key specifications include Catalog Number: W643A; Duty: Continuous; Enclosure Type: TEFC; Frame: 326T. The full specification table on this page lists every published attribute for this part.

What voltage does W643A use?

Per the published specification for W643A: 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 W643A?

Per the published specification for W643A: Horsepower: 30 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 W643A weigh?

Per the published specification for W643A: Weight: 645 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 W643A ship?

Lead time for W643A 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:

Frequently Searched Marathon Part Numbers

Related Products

More Electric Motors parts

Browse Marathon part numbers starting with W6 ›

Technical Guides

All Drives & Motors articles ›

Browse more Marathon Electric Motors, or see everything from Marathon.