H504A Marathon 350HP Three Phase XRI Blue Chip Explosion Proof Premium Motor
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
H504A MARATHON 350HP Three Phase XRI Blue Chip Explosion Proof Premium Motor is designed and approved for application in hazardous environments having certain explosive gases or materials present.
Overview
Part number H504A from Marathon, listed in Electric Motors. Specifications on file: Duty Continuous; Enclosure Type TEFC-XP; Frame Material Cast Iron; Frequency 60 Hz. KKM Solutions quotes this part with pricing and availability confirmed per order.
H504A MARATHON 350HP Three Phase XRI Blue Chip Explosion Proof Premium Motor is designed and approved for application in hazardous environments having certain explosive gases or materials present. Explosion Proof Motor, 350 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 447/449T Frame, EPFC - Marathon catalog number H504A (ordering code 449TTGS16557). Marathon specifications: Phase: 3; Output HP: 350 Hp; Output KW: 260 kW; Voltage: 460 V; Speed: 1785 rpm; Service Factor: 1; Frame: 447/449T; Thermal Protection: Thermostat; Efficiency: 96.2 %; Ambient Temperature: 40 °C; Frequency: 60 Hz; Current: 395 A; Power Factor: 86.5; Duty: Continuous; Insulation Class: F; Design Code: B; KVA Code: G; Drive End Bearing Size: NU319; Opp Drive End Bearing Size: 6318; Enclosure: Explosion Proof Fan cooled; UL: UL Listed; also, UL Certified for Canada; CSA: N.
Specifications
| Duty | Continuous |
|---|---|
| Enclosure Type | TEFC-XP |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 395 A |
| Horsepower | 350 HP |
| Mounting | Rigid |
| Phase | Three |
| Power | 350 HP |
| Product Line | Explosion Proof NEMA Premium Efficiency Blue Chip Series Hazardous Duty |
| Speed | 1785 RPM |
| Voltage | 460V |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | H504A |
| Product category | Electric Motors |
| Published specifications | 12 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.
Frequently Asked Questions
How much does H504A cost?
H504A is listed at CA$86,385.37 (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 H504A?
H504A 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 H504A, and the quote confirms condition and lead time before you order.
Is the H504A 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 H504A, 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 H504A?
No published lifecycle status is on file for H504A. 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 H504A?
Key specifications include Duty: Continuous; Enclosure Type: TEFC-XP; Frame Material: Cast Iron; Frequency: 60 Hz. The full specification table on this page lists every published attribute for this part.
What voltage does H504A use?
Per the published specification for H504A: 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 H504A?
Per the published specification for H504A: Horsepower: 350 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 H504A ship?
Lead time for H504A 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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