The 1389011900 is produced by LS Electric and is described as a LSIS 1389011900 MR4-31-R5-E

ADDITIONAL DESCRIPTION # AC General Purpose Contactors The **LSIS 1389011900 MR4-31-R5-E** is a high-performance AC general-purpose contactor designed for reliable operation in a variety of industrial applications. With its robust construction and advanced technology, this contactor effectively manages electrical loads, ensuring efficient and safe operation in demanding environments. ## Key Features • **Rated Current**: 31A – Designed to handle significant electrical loads, providing excellent performance in various applications. • **Coil Voltage**: 220V AC – Compatible with standard electrical systems, ensuring easy integration into existing setups. • **Number of Poles**: 4 – Offers flexible configurations for controlling multiple circuits simultaneously. • **Mechanical Durability**: Up to 10 million operations – Engineered for longevity and reliability, minimizing downtime and maintenance costs. • **Compact Design**: Space-saving footprint allows for easy installation in control panels and electrical enclosures. ## Applications • **Industrial Automation**: Ideal for controlling motors, lighting, and heating systems in manufacturing environments. • **HVAC Systems**: Perfect for managing power distribution in heating, ventilation, and air conditioning applications. • **Building Management**: Suitable for use in smart building automation systems requiring reliable load control. • **Compatibility**: Works seamlessly with LSIS's range of industrial automation products, enhancing system efficiency and reliability. ## Benefits • **Enhanced Reliability**: Built with high-quality materials and advanced engineering, ensuring consistent performance under heavy loads. • **Energy Efficiency**: Reduces energy consumption and operational costs by optimizing load management. • **Safety**: Equipped with features that minimize the risk of electrical failures, ensuring safe operation in critical applications. --- *Product information compiled with AI assistance for reference purposes.*