G581 Leeson General Purpose AC Motors
KKM Solutions is an independent parts distributor, not an authorized Leeson dealer — how we source.
Overview
Part number G581 from Leeson, listed in General Purpose AC Motors. Specifications on file: Catalog Number G581; Duty Continuous; Enclosure Type TENV; Frame 56C. KKM Solutions quotes this part with pricing and availability confirmed per order.
Feature Ball bearings, mechanically locked on shaft end UL recognized, CSA certified and CE mark LEESON catalog number G581 (General Purpose Motor, 0.50 & 0.33 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1800 & 1500 RPM, 56C Frame, TEFC). Catalog specifications: Drive End Bearing Size: 6203; Overall Length: 11.81 in; Output KW: 0.37 kW; Voltage: 208-230 / 460 V; Insulation Class: F; Drive End Bearing: Ball; Thermal Protection: No Protection; Torque UOM: LB-FT; Ambient Temperature: 40 °C; Shaft Type: NEMA 56; Frame Size: 56; CE: Y; Starting Method: Line Or Inverter; Efficiency: 72 %; Current: 2.3-2.4 / 1.2 A; Output HP: 0.50 Hp; Assembly/Box Mounting: F1 ONLY; Service Factor: 1.15; Opp Drive End Bearing Size: 6203; Power Factor: 53; Duty: Continuous; Frame Suffix: C; Synchronous RPM: 1800 & 1500 rpm; Frame Length: 6.56 in; Poles: 4; Phase: 3; Resistance Main: 40 Ohms; Speed: 1,725 rpm; Shaft Diameter: 0.625 in; Motor Orientation: Horizontal Or Up Or Down; Mounting: Bolt-on Base; IP Code: 43; Frequency: 60 Hz; Connection Drawing: A-EE7308; Rotation: Reversible; UL: Recognized; Frame Material: Rolled Steel; Enclosure: Totally Enclosed Fan Cooled; Opp Drive End Bearing: Ball; CSA: Y; Inverter Load: CONSTANT 10:1; Design Code: B; Electrical Type: Squirrel Cage Inverter Rated; Number of Speeds: 1; Frame: 56C; Outline Drawing: A-100141-656; Shaft Extension: 2.06 in; KVA Code: M. Weight: 23.00 LB.
Specifications
| Catalog Number | G581 |
|---|---|
| Duty | Continuous |
| Enclosure Type | TENV |
| Frame | 56C |
| Frame Material | Rolled Steel |
| Frequency | 60 Hz |
| Full Load Amps | 2.4-2.3/1.2 |
| Horsepower | 1/2 HP |
| Mounting | C-Face / Round Body |
| Phase | 3 |
| Speed | 1800 RPM |
| Weight | 24 lb |
Product details
| Manufacturer | Leeson |
|---|---|
| Manufacturer part number | G581 |
| Product category | General Purpose AC 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 G581 cost?
G581 is listed at CA$433.06 (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 G581?
G581 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 G581, and the quote confirms condition and lead time before you order.
Is the G581 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 G581, 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 G581?
No published lifecycle status is on file for G581. 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 G581?
Key specifications include Catalog Number: G581; Duty: Continuous; Enclosure Type: TENV; Frame: 56C. The full specification table on this page lists every published attribute for this part.
What is the power rating of G581?
Per the published specification for G581: Horsepower: 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 G581 weigh?
Per the published specification for G581: Weight: 24 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 G581 ship?
Lead time for G581 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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