Marathon Electric MD311 General Purpose Motor 1/2 hp 3600 RPM 115/208-230 VAC - MD311

Marathon Electric MD311 General Purpose Motor 1/2 hp 3600 RPM 115/208-230 VAC - MD311

Marathon Electric MD311 is a TEFC General Purpose Motor designed for various applications. This motor delivers a power output of one-half horsepower and operates at three thousand six hundred revolutions per minute. It is suitable for use in environments requiring a single-phase motor with reliable performance at voltages of one hundred fifteen or two hundred eight to two hundred thirty VAC.

Product Highlights

This motor features a robust TEFC enclosure, ensuring protection against dust and moisture. It offers a bolt-on base for easy installation and is made from rolled steel for durability.

Features

• Power: 1/2 hp
• Speed: 3600 RPM
• Voltage: 115/208-230 VAC

Specifications

What our Experts Think

• 1/2 HP Power: Ideal for light-duty tasks like small pumps, fans, and conveyors, delivering reliable performance for everyday applications.

• 3600 RPM Speed: High-speed operation for tasks requiring quick and efficient performance, such as blowers and air-moving equipment.

• 115/208-230V Voltage Options: Flexible voltage compatibility, making it suitable for both residential and light commercial environments.

• Durable and Efficient: Built with quality components to ensure long-lasting durability and energy-efficient performance.

• Versatile Design: Perfect for general-purpose use across various industries, offering a reliable and cost-effective solution.

Q&A

Q: What is the Marathon MD311 motor used for?
A: The MD311 is a general-purpose motor designed for a variety of industrial and commercial applications like fans, pumps, and blowers.

Q: What are the key specifications?
A: This motor provides 1/2 HP with a 3600 RPM speed, operating on 115/208-230 VAC, making it perfect for high-speed applications.

Q: What are the key features of the MD311?
A: It offers reliable performance, efficient operation, and versatile mounting options, all in a durable, compact design.

Q: Where is the MD311 motor commonly used?
A: Ideal for small machinery such as exhaust fans, HVAC units, blowers, and other applications requiring a high-speed, reliable motor.

Q: Why choose the MD311 motor?
A: Known for durability and efficient performance, the MD311 ensures continuous operation in tough environments, reducing maintenance costs.

Maintenance Tips

• Clean Exterior & Vents: Remove dust buildup to maintain airflow and cooling.

• Inspect Wiring: Check terminals for tight, corrosion-free connections.

• Lubricate Bearings: Use recommended grease at proper intervals—don’t overdo it.

• Monitor Noise & Vibration: Identify early signs of imbalance or wear.

• Ensure Correct Voltage: Operate within rated 115/208-230 VAC range.