MARATHON MOTORS MR373 General Purpose IEC Motor

Product Description

The MARATHON MOTORS MR373 is a three-phase induction motor known for its reliability in general purpose applications. This motor includes a totally enclosed fan-cooled (TEFC) design, making it suitable for various environments. The metric 80C cast aluminum frame provides strength and durability. The MR373 allows for reversible rotation and comes with a wiring diagram for ease of installation. Operating at 230/460 volts, it is efficient and robust with a service factor of 1.15.

• Three-phase squirrel cage induction run motor
• Totally enclosed fan-cooled (TEFC) enclosure
• Designed for reversible rotation

Product Highlights

This motor offers an efficient operation with a service factor of 1.15, ensuring reliable performance in various applications.

Product Information

Standard Information

• Brand: Marathon
• Class: General Purpose IEC Motor

Technical Specifications

• Manufacturer Part Number: MR373
• Electrical Type: Squirrel Cage Induction Run
• Phase: Three
• Frame: D80C
• Power: 1 HP (0.75 kW)
• Enclosure: Totally Enclosed Fan Cooled (TEFC)
• Voltage: 230/460 volts
• Speed: 1800 RPM
• Amperage: 3.0/1.5
• Material: Aluminum
• Efficiency: 85.5
• Service Factor: 1.15
• Ambient Temperature: 40°C
• Frame Prefix: 72
• Weight: 26 lbs
• Mounting: B3/B14
• Thermal Overload Protection: Not included
• Base: Rigid
• Bearing Type: Ball bearings
• Insulation Class: Class F
• Shaft Keyway: Yes
• Wiring Diagram: Included on motor plate