The SI402 is produced by Marathon Electric and is described as a Marathon SI402 E56Y42TFC2050 0.25-1HP 850/1025/1140RPM 56Y frame totally enclosed air over 3 phase 460 volt 60 hertz electric motor

ADDITIONAL DESCRIPTION # Electric Motors The Marathon SI402 E56Y42TFC2050 electric motor is a high-performance, three-phase motor designed for a wide array of general-purpose applications. Operating at 460 volts and 60 hertz, this motor delivers reliable performance across multiple RPM options: 850, 1025, and 1140 RPM. Its compact 56Y frame and totally enclosed air over (TEAO) design make it ideal for environments requiring durability and consistent operation. ## Key Features • **Power Range**: 0.25 to 1 HP, providing flexibility for various applications. • **Speed Variability**: Capable of operating at 850, 1025, and 1140 RPM, accommodating different operational needs. • **Frame Design**: 56Y frame construction enhances compatibility with existing setups while ensuring efficient airflow for cooling. • **Voltage and Frequency**: Designed for 460 volts and 60 hertz, suitable for industrial and commercial settings. • **Durability**: Totally enclosed design protects against dust and moisture, ensuring longevity and reducing maintenance needs. ## Applications • Ideal for HVAC systems, industrial machinery, and general-purpose applications where reliable motor performance is critical. • Compatible with a variety of equipment, including fans, pumps, and compressors. • Suitable for both indoor and outdoor environments due to its robust construction. ## Benefits • **Efficiency**: Operates at variable speeds, allowing for energy savings and tailored performance to meet specific application requirements. • **Reliability**: Built with high-quality materials and engineering excellence, ensuring minimal downtime and enhanced operational efficiency. • **Versatility**: The motor’s specifications make it adaptable to a wide range of applications, making it a valuable addition to any industrial setup. --- *Product information compiled with AI assistance for reference purposes.*