Marathon Electric R378A MAR 2 HP AC Three Phase Motor

Product Description

The Marathon Electric R378A MAR is a two horsepower three-phase electric motor designed for general-purpose use. It operates at 1800 RPM and can run on both 230V and 460V power sources. This motor has a 90L frame and features a totally enclosed fan cooled (TEFC) design, ensuring durability in various applications.

• Meets IE3 and NEMA Premium efficiency standards.
• Includes Class F insulation with a Class B rise at rated kilowatt.
• Reversible rotation and designed for both line and inverter starting.

Product Highlights

The R378A MAR motor is optimized for continuous duty and can operate under a maximum ambient temperature of 40 degrees Celsius. It includes an oversized gasketed terminal box for easy connections.

Product Information

Standard Information

• Manufacturer: Marathon Electric Motors
• Part Number: R378A MAR
• Country of Origin: China

Technical Specifications

• Power Rating: 2 HP
• Voltage: 230/460 V
• Current: 5.4/2.7 A
• Efficiency: 86.5%
• Mounting Type: Rigid Base
• Frame Size: 90
• Shaft Diameter: 1.000 inches
• IP Code: 55