Marathon MX021 3/4 HP Direct Drive Motor, 1075 RPM, 277V, 1-Phase, 3-Speed

Marathon MX021 X021 48Y Frame Open Air Over 48A11O1353 Direct Drive Motor 3/4 hp 1075 RPM 277 VAC 1 Phase 3 Speeds Ball Bearing Permanent Split Capacitor Thru-Bolt - MX021

The Marathon MX021 Direct Drive Motor, designed by Marathon Electric, is a robust motor suitable for HVAC applications. This 3/4 hp motor operates at 1075 RPM with a voltage rating of 277 VAC. It features a permanent split capacitor design and a thru-bolt mounting system.

Product Highlights

This motor is ideal for direct drive applications, providing consistent performance and durability with its rolled steel material and ball bearing design.

Features

• 3/4 hp motor
• 1075 RPM speed
• 277 VAC rating

Specifications

What our Experts Think

• Power & Speed: 3/4 HP at 1075 RPM, offering reliable performance for fan and blower applications.

• Voltage & Phase: Operates at 277 VAC, single-phase, suitable for a variety of HVAC systems.

• Design: Open Air Over (OAO) enclosure with a permanent split capacitor (PSC) for efficient and smooth operation.

• Mounting & Installation: Features a thru-bolt design for easy and secure mounting.

• Versatile Use: Ideal for direct drive applications, especially in HVAC units requiring consistent, multi-speed performance.

Q&A

Q: What is the Marathon MX021 motor used for?
A: The MX021 motor is designed for direct-drive applications such as fans and blowers in HVAC systems.

Q: What are the key of the MX021 motor?
A: It delivers 3/4 HP, operates at 1075 RPM, supports 277V single-phase power, features a 48Y frame, and includes an Open Air Over (OAO) enclosure.

Q: Is the MX021 motor suitable for inverter-duty applications?
A: Yes, it is designed for continuous-duty operation and is compatible with variable speed drives.

Q: What industries use the MX021 motor?
A: Ideal for use in HVAC systems, commercial fans, and other applications requiring a durable and efficient motor.

Maintenance Tips

• Regular Inspections: Check every 500 hours or quarterly for wear, noise, or overheating.

• Lubrication: The motor features ball bearings and does not require additional lubrication.

• Electrical Connections: Ensure all terminals are secure and free from corrosion.

• Cleaning: Keep the motor and surrounding area clean and free of dust and debris to maintain proper airflow.

• Performance Monitoring: Regularly monitor motor performance for any decrease in speed or efficiency