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Full technical specifications appear below this section.
See the description below for full product details.
Typical applications include industrial machinery, HVAC systems, pumps, fans, conveyors, and general-purpose commercial equipment. Consult with our technical team for application-specific recommendations.
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Powered by Marathon’s century-long heritage of American engineering excellence, the Marathon 1009412 General Purpose, Cast Iron Motors is built to deliver robust performance, high efficiency, and consistent torque across demanding industrial and commercial applications. With key specifications including 500 HP, 380 V, 3600 RPM, a durable 355M/L2 frame, and 644.6 Amps, this motor provides reliable, stable operation from the moment it is installed.
Constructed using premium materials and Class F insulation, the 1009412 features a rugged TEFC enclosure designed to withstand harsh environments, including high-moisture, dusty, and heavy-load conditions. Engineered for continuous S1 duty, it delivers reduced thermal stress, lower vibration, and long-lasting durability, even in severe-duty or inverter-driven applications.
Designed for versatility, the Marathon 1009412 General Purpose, Cast Iron Motors performs exceptionally well in pumps, compressors, HVAC systems, conveyors, material-handling equipment, agricultural machinery, and OEM industrial systems. Its B3 configuration and broad NEMA/IEC compatibility make integration simple for both new installations and direct replacement scenarios.
Backed by Marathon’s reputation for durability, energy efficiency, and industry-proven reliability, this motor offers an excellent balance of performance and long service life. Electracore is your trusted Canadian supplier of genuine Marathon motors, providing expert technical guidance and fast nationwide delivery.
| Brand | Marathon |
|---|---|
| General Category | Motors > General Purpose > Cast Iron Motors |
| Product Category | General Purpose Motors |
| Sub Category | Cast Iron Motors |
| Horsepower | 500 |
| Voltage | 380 |
| RPM | 3600 |
| Amps | 644.6 |
| Frequency | 60 |
| Frame | 355M/L2 |
| Enclosure | TEFC |
| Rotation | Clockwise |
| Mounting | B3 |
| Max Ambient | 40°C |
| Phases | 3 |
| Assemblybox Mounting | TOP |
| Motor Orientation | Horizontal |
| Motor Type | Squirrel Cage |
| Number Of Poles | 2 |
| CSA Certified | No |
| CE Certified | No |
| Duty Cycle | S1 |
| Efficiency | 95.8 |
| Insulation Class | F |
| IP Rating | 55 |
| Starting Type | Direct On Line |
| Overload Protector | No Protection |
| Power Rating In Kw | 370.0 |
| Speeds | 1 |
| Power Factor | 0.91 |
| Service Factor | 1.15 |
| Speed2 | 3585 |
| De Bearing Size | 6317 |
| De Bearing Type | C3 |
| Ode Bearing Size | 6317 |
| Ode Bearing Type | C3 |
| Dim Unit | MM |
| Length | 1,750.00 |
| Width | 880.00 |
| Height | 1,275.00 |
| Shaft Diameter In Mm | 65 |
| Shaft Extension In Mm | 140 |
| Shaft Type | Keyed |
| C Dim In Mm | 1542 |
| Frame Length In Mm | 1010 |
| Frame Material | Cast |
| Weight Unit | KG |
| Weight | 2,199.00 |
| Url-datapack | https://cdnmedia.regalbeloit.com/images/d120001/medias/docus/5238/Article_1009412-BR_DataPack_9.pdf |
| Outline Drawing No | 0235502304 |
| Ul | No |
| Manufacturer | Regal Beloit |
| Part ID | 1009412-BR |
| UPC | 722856200952 |
| Supersedes | N/A |
| Features | Confirms to ABNT NBR 17094-1 Class F insulation and Class B rise Bi-directional fan Ambient 40°C Suitable for Inverter Duty B3D, B3E and V1(Special mounting on request) Protection IP55 (IPW55, IP56, IP66 on request) INMETRO compliance up to 370kW / 500HP |
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Marathon Motors provides durable, energy-efficient electric motors designed for industrial and commercial applications, including pumps, HVAC systems, compressors, conveyors, and material-handling equipment. Built for long service life and dependable performance, Marathon’s NEMA and IEC motors are trusted worldwide. Electracore is your reliable Canadian supplier of authentic Marathon products with fast delivery and technical guidance.
Matched products based on similar HP, RPM, Frame, Voltage, and Enclosure type.
HP: 500, RPM: 3600, Frame: 355M/L2, Voltage: 380, Enclosure: TEFC
