U421A Leeson General Purpose AC Motors
KKM Solutions is an independent parts distributor, not an authorized Leeson dealer — how we source.
Overview
Part number U421A from Leeson, listed in General Purpose AC Motors. Specifications on file: Catalog Number U421A; Duty Continuous; Enclosure Type ODP; Frame 145T. KKM Solutions quotes this part with pricing and availability confirmed per order.
Feature Meets or exceeds all USA mandated efficiencies UL recognized, CSA certified and CE mark Motors are suitable for 10:1 VT LEESON catalog number U421A (General Purpose Motor, 1.50 & 1 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 145T Frame, DP). Catalog specifications: Frame Length: 9.06 in; CSA: Y; Current: 4.4 / 2.2 & 4.2 / 2.1 A; Shaft Diameter: 0.875 in; Drive End Bearing: Ball; IP Code: 22; Poles: 4; Synchronous RPM: 1800 & 1500 rpm; CE: Y; Output HP: 1.50 Hp; Thermal Protection: Automatic; Drive End Bearing Size: 6205; Shaft Extension: 2.28 in; Outline Drawing: A-100165-906; Frame Suffix: T; Motor Orientation: Horizontal; Voltage: 230 / 460 V; Frequency: 60 Hz; Frame Size: 145; Torque UOM: LB-FT; Overall Length: 12.99 in; Phase: 3; Frame Material: Rolled Steel; Output KW: 1.1 kW; Service Factor: 1.15; Design Code: B; Efficiency: 86.5 %; Speed: 1755 & 1465 rpm; Starting Method: Across The Line; Ambient Temperature: 40 °C; Number of Speeds: 1; UL: Recognized; Rotation: Reversible; KVA Code: M; Connection Drawing: A-102007-1; Opp Drive End Bearing: Ball; Resistance Main: 8.64 Ohms; Shaft Type: T; Power Factor: 75; Insulation Class: F; Mounting: Rigid Base; Opp Drive End Bearing Size: 6203; Enclosure: Drip Proof; Duty: Continuous; Frame: 145T; Assembly/Box Mounting: F1 ONLY; Electrical Type: Squirrel Cage Induction Run. Weight: 45.00 LB.
Specifications
| Catalog Number | U421A |
|---|---|
| Duty | Continuous |
| Enclosure Type | ODP |
| Frame | 145T |
| Frame Material | Rolled Steel |
| Frequency | 60 Hz |
| Full Load Amps | 4.4-4.4/2.2 |
| Horsepower | 1 1/2 HP |
| Mounting | Rigid |
| Phase | 3 |
| Speed | 1800 RPM |
| Weight | 48 lb |
Product details
| Manufacturer | Leeson |
|---|---|
| Manufacturer part number | U421A |
| Product category | General Purpose AC 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 do I get pricing for U421A?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the U421A?
U421A is made by Leeson and is listed in our General Purpose AC Motors category. KKM Solutions is an independent distributor, not an authorized Leeson dealer: we source the exact Leeson part number U421A, and the quote confirms condition and lead time before you order.
Is the U421A 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 U421A, 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 U421A?
No published lifecycle status is on file for U421A. Leeson 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 U421A?
Key specifications include Catalog Number: U421A; Duty: Continuous; Enclosure Type: ODP; Frame: 145T. The full specification table on this page lists every published attribute for this part.
What is the power rating of U421A?
Per the published specification for U421A: Horsepower: 1 1/2 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 U421A weigh?
Per the published specification for U421A: Weight: 48 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 U421A ship?
Lead time for U421A 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 Leeson part numbers in this family:
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