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Y1643 Marathon Electric Motors
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
Overview
Part number Y1643 from Marathon, listed in Electric Motors. Specifications on file: Catalog Number Y1643; Duty Continuous; Enclosure Type TEFC; Frame Material Cast Iron. KKM Solutions quotes this part with pricing and availability confirmed per order.
Marathon Y1643 — Electric Motors. Specs: Model: 449TSTFS14013AA · Catalog Number: Y1643 · Weight: 2902 lb. Quoted per order by KKM Solutions. Fire Pump Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 3600 & 3000 RPM, 447/449TS Frame, TEFC - Marathon catalog number Y1643 (ordering code 449TSTFS14013). Marathon specifications: Phase: 3; Output HP: 300 & 250 Hp; Output KW: 224.0 & 187.0 kW; Voltage: 460 & 380 V; Speed: 3565 & 2965 rpm; Service Factor: 1.15 & 1.15; Frame: 447/449TS; Thermal Protection: No Protection; Efficiency: 95.4 & 95 %; Ambient Temperature: 40 °C; Frequency: 60 & 50 Hz; Current: 328 & 328 A; Power Factor: 90; Duty: Continuous; Insulation Class: F; Design Code: B; KVA Code: F; Drive End Bearing Size: 6313; Opp Drive End Bearing Size: 6313; Enclosure: Totally Enclosed Fan Cooled; UL: No; CSA: Y.
Specifications
| Catalog Number | Y1643 |
|---|---|
| Duty | Continuous |
| Enclosure Type | TEFC |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 328 A |
| Horsepower | 300 HP |
| Model | 449TSTFS14013AA |
| Mounting | Rigid |
| Phase | 3 |
| Speed | 3565 RPM |
| Voltage | 460V |
| Weight | 2902 lb |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | Y1643 |
| Product category | Electric Motors |
| Published specifications | 13 attributes listed |
| Related part numbers | 8 other part numbers 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 much does Y1643 cost?
Y1643 is listed at CA$42,731.87 (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 Y1643?
Y1643 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 Y1643, and the quote confirms condition and lead time before you order.
Is the Y1643 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 Y1643, 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 Y1643?
No published lifecycle status is on file for Y1643. 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 Y1643?
Key specifications include Catalog Number: Y1643; Duty: Continuous; Enclosure Type: TEFC; Frame Material: Cast Iron. The full specification table on this page lists every published attribute for this part.
What voltage does Y1643 use?
Per the published specification for Y1643: 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 Y1643?
Per the published specification for Y1643: Horsepower: 300 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 Y1643 weigh?
Per the published specification for Y1643: Weight: 2902 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 Y1643 ship?
Lead time for Y1643 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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