Marathon Motors MJ053 J053 General Purpose Motor - MJ053

Marathon Motors MJ053 J053 General Purpose Motor - MJ053

The Marathon Motors MJ053 (also known as J053) is a 3 HP, 3450 RPM, three-phase, Open Drip Proof (ODP) motor designed for general-purpose applications. It is suitable for use in equipment such as centrifugal pumps, compressors, and other machinery requiring reliable performance.

Specifications

What our Experts Think

• Powerful Output: Delivers 3 HP at 3450 RPM, ideal for demanding industrial applications.

• Flexible Voltage: Operates on 208-230/460V, providing versatile installation options.

• Durable Build: Features a rolled steel frame for enhanced durability.

• Efficient Performance: Designed for continuous duty with reliable long-term operation.

• Versatile Mounting: Offers flexible installation with a C-face and rigid base.

Q&A

Q: What is the Marathon MJ053 motor used for?
The MJ053 is a 3 HP, 3-phase motor designed for a variety of industrial applications, including pumps, compressors, and conveyors.

Q: What are the motor's electrical specifications?
It operates on 208-230/460V three-phase power and runs at 3450 RPM.

Q: What type of enclosure does the motor have?
The motor features an Open Drip Proof (ODP) enclosure, suitable for clean, dry environments.

Q: What is the frame size of the motor?
The motor uses a 56HJ frame, designed for easy installation and secure mounting.

Q: Is this motor energy efficient?
Yes, the MJ053 has a service factor of 1.15, ensuring efficient operation under continuous-duty conditions.

Q: What applications is this motor suitable for?
This motor is ideal for powering centrifugal pumps, HVAC systems, compressors, and other industrial machinery.

Maintenance Tips

• Regular Cleaning: Periodically remove dust and debris from the motor's exterior to prevent overheating.

• Inspect Bearings: Check for smooth operation and listen for unusual noises indicating wear.

• Check Electrical Connections: Verify that all connections are secure and free from corrosion.

• Monitor Amperage: Test the motor's amperage to ensure it operates within specified limits.

• Inspect the Fan: Ensure the fan is balanced and free from obstructions.

• Replace Air Filters Regularly: Clogged filters can restrict airflow and cause overheating.

• Verify Capacitor Health: Check the capacitor for proper operation and replace if necessary.