U530B Marathon Electric Motors
KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.
Overview
Part number U530B from Marathon, listed in Electric Motors. Specifications on file: Catalog Number U530B; Duty Continuous; Enclosure Type ODP; Frame 404TS. KKM Solutions quotes this part with pricing and availability confirmed per order.
Marathon U530B — Electric Motors. Specs: Model: 404TSTDCD4018AA · Catalog Number: U530B · Weight: 1165 lb. Quoted per order by KKM Solutions. Fire Pump Motor, 125 & 100 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 3600 & 3000 RPM, 404TS Frame, DP - Marathon catalog number U530B (ordering code 404TSTDCD4018). Marathon specifications: Phase: 3; Output HP: 125 & 100 Hp; Output KW: 93.0 & 75.0 kW; Voltage: 460 & 380 V; Speed: 3573 & 2974 rpm; Service Factor: 1.15 & 1.15; Frame: 404TS; Thermal Protection: No Protection; Efficiency: 93.6 & 92.9 %; Ambient Temperature: 50 °C; Frequency: 60 & 50 Hz; Current: 139 & 135 A; Power Factor: 89.7; Duty: Continuous; Insulation Class: F; Design Code: B; KVA Code: G; Drive End Bearing Size: 6314; Opp Drive End Bearing Size: 6314; Enclosure: Drip Proof; UL: Listed; CSA: Y.
Specifications
| Catalog Number | U530B |
|---|---|
| Duty | Continuous |
| Enclosure Type | ODP |
| Frame | 404TS |
| Frame Material | Cast Iron |
| Frequency | 60 Hz |
| Full Load Amps | 139 A |
| Horsepower | 125 HP |
| Model | 404TSTDCD4018AA |
| Mounting | Rigid |
| Phase | 3 |
| Speed | 3573 RPM |
| Voltage | 460V |
| Weight | 1165 lb |
Product details
| Manufacturer | Marathon |
|---|---|
| Manufacturer part number | U530B |
| Product category | Electric Motors |
| Published specifications | 14 attributes listed |
| Listing details last updated | 7 September 2026 |
| Related part numbers | 2 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 U530B cost?
U530B is listed at CA$10,093.54 (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 U530B?
U530B 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 U530B, and the quote confirms condition and lead time before you order.
Is the U530B 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 U530B, 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 U530B?
No published lifecycle status is on file for U530B. 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 U530B?
Key specifications include Catalog Number: U530B; Duty: Continuous; Enclosure Type: ODP; Frame: 404TS. The full specification table on this page lists every published attribute for this part.
What voltage does U530B use?
Per the published specification for U530B: 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 U530B?
Per the published specification for U530B: Horsepower: 125 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 U530B weigh?
Per the published specification for U530B: Weight: 1165 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 U530B ship?
Lead time for U530B 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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