U542 Marathon 300HP Fire Pump Motor
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
U542 MARATHON 300HP Fire Pump Motor is ideal for use on pumps designed for fire pump duty and installed per NFPA-20.
Overview
Part number U542 from Marathon, listed in Electric Motors. Specifications on file: Duty Continuous; Enclosure Type ODP; Frame 447TS; Frame Material Cast Iron. KKM Solutions quotes this part with pricing and availability confirmed per order.
U542 MARATHON 300HP Fire Pump Motor is ideal for use on pumps designed for fire pump duty and installed per NFPA-20. Fire Pump Motor, 300 HP, 3 Ph, 60 Hz, 460 V, 447TS Frame, DP - Marathon catalog number U542 (ordering code 447TSTDCD4026). Marathon specifications: Phase: 3; Output HP: 300 Hp; Output KW: 224 kW; Voltage: 460 V; Speed: 1788 rpm; Service Factor: 1.15; Frame: 447TS; Thermal Protection: No Protection; Efficiency: 95.4 %; Ambient Temperature: 50 °C; Frequency: 60 Hz; Current: 329 A; Power Factor: 88.1; Duty: Continuous; Insulation Class: F; Design Code: B; KVA Code: G; Drive End Bearing Size: 6319; Opp Drive End Bearing Size: 6317; Enclosure: Drip Proof; UL: Listed; CSA: Y.
Specifications
| Duty | Continuous |
|---|---|
| Enclosure Type | ODP |
| Frame | 447TS |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 329 A |
| Horsepower | 300 HP |
| Mounting | Rigid |
| Phase | 3 |
| Power | 300 HP |
| Speed | 1788 RPM |
| Voltage | 460V |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | U542 |
| Product category | Electric Motors |
| Published specifications | 12 attributes listed |
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 U542 cost?
U542 is listed at CA$34,515.14 (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 U542?
U542 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 U542, and the quote confirms condition and lead time before you order.
Is the U542 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 U542, 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 U542?
No published lifecycle status is on file for U542. 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 U542?
Key specifications include Duty: Continuous; Enclosure Type: ODP; Frame: 447TS; Frame Material: Cast Iron. The full specification table on this page lists every published attribute for this part.
What voltage does U542 use?
Per the published specification for U542: 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 U542?
Per the published specification for U542: 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 quickly can U542 ship?
Lead time for U542 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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