Marathon Electric R303 General Purpose Motor 0.33 HP 3 Phase 230/460 V

Product Description

The Marathon Electric R303 is a general purpose motor designed for three-phase applications. It has a power output of zero point thirty-three horsepower and operates at three thousand six hundred RPM. This motor runs on both two hundred thirty and four hundred sixty volts. The frame size is sixty-three and it features a totally enclosed fan cooled design which protects the internal components from dust and moisture.

• Power Output: 0.33 HP
• Three-Phase Operation
• Environmentally Friendly with High Efficiency Standards

Product Highlights

This motor meets IE3 European and NEMA Premium efficiency standards, helping to conserve energy while maintaining performance.

Product Information

Standard Information

• Manufacturer: Marathon Electric Motors
• Part Number: R303 MAR

Technical Specifications

• Power Rating (HP): 0.33
• Voltage: 230/460 V
• Frequency: 60 Hz
• Current: 1.1/0.55 A
• Speed: 3430 RPM
• Efficiency: 72%
• Frame Size: 63
• Mounting Type: B3
• Max Ambient Temperature: 40°C
• Insulation Class: F
• Housing Type: Totally Enclosed Fan Cooled
• Number of Poles: 2
• Shaft Diameter: 0.428 inches