Marathon Motors MN464B N464B Washdown Motor - MN464B

Marathon Motors MN464B N464B Washdown Motor - MN464B

The Marathon MN464B (Catalog No. N464B) is a high-performance 1 HP washdown motor designed for durability, efficiency, and versatility. Ideal for a wide range of commercial and industrial applications, this motor delivers consistent performance in equipment such as pumps, conveyors, and other machinery requiring high starting torque.

Built with a totally enclosed fan cooled (TEFC) design, this motor provides high starting torque—perfect for demanding operations. The 56C frame ensures compatibility with various mounting configurations, while the three-phase power supply offers enhanced efficiency and reliability.

Specifications

What our Experts Think

• Engineered for Washdown Environments: The Marathon MN464B motor is built with a stainless steel exterior and sealed construction, ideal for food processing, beverage, and chemical applications requiring frequent cleaning.

• Reliable Industrial Performance: Delivers consistent 1 HP output at 1800 RPM, making it suitable for continuous-duty tasks in tough, wet environments.

• Flexible Installation: Compact 56C frame size with footless, C-face mounting makes it easy to integrate into various equipment setups.

Q&A

Q: What is the Marathon MN464B (N464B) Washdown Motor?
The Marathon MN464B, also labeled N464B, is a 1 HP, 1800 RPM, 3-phase washdown-duty motor built for environments where frequent cleaning and moisture exposure are common. It runs on 230/460V and features a 56C frame with a Totally Enclosed Fan Cooled (TEFC) enclosure.

Q: What is the MN464B motor used for?
It’s designed for use in industries such as food and beverage, dairy, chemical processing, and other areas where equipment undergoes regular washdowns and is exposed to moisture or harsh cleaning agents.

Q: How is this motor suitable for washdown conditions?
The MN464B features all stainless steel external components, including the frame, end bells, shaft, and hardware. Its sealed TEFC enclosure protects the motor from water and contaminants during cleaning processes.

Q: Can this motor be used with a VFD (Variable Frequency Drive)?
Yes, it is inverter-duty rated, making it compatible with VFDs for variable speed applications and process control.

Q: What maintenance does the MN464B motor require?
The motor requires minimal maintenance due to its sealed design. Periodic inspections should focus on checking seals, keeping the motor clean, and ensuring secure electrical connections.

Maintenance Tips

• Regular Cleaning: Clean the motor exterior after each washdown to prevent residue buildup.

• Inspect Seals and Gaskets: Check regularly for wear or damage to ensure washdown protection remains effective.

• Lubricate Bearings: Follow manufacturer guidelines to keep bearings properly lubricated.

• Check Electrical Connections: Ensure all connections are tight and free from corrosion.

• Monitor Operating Temperature: Keep the motor within its recommended temperature range to avoid overheating.

• Avoid Direct High-Pressure Spray: Do not aim high-pressure water directly at seals or vents.

• Schedule Routine Inspections: Perform regular checks to catch any issues early and maintain performance.