The 1389039300 is produced by LS Electric and is described as a LSIS 1389039300 MR4-40L-S5-E

ADDITIONAL DESCRIPTION # AC General Purpose Contactor - LSIS MR4-40L-S5-E The LSIS MR4-40L-S5-E is a high-performance AC general-purpose contactor designed for efficient control of electrical circuits in various industrial applications. Renowned for its reliability and robust construction, this contactor is ideal for switching and controlling loads in motors, lighting, and heating systems. ## Key Features • **Rated Operational Current**: 40A at 400V AC, ensuring reliable performance under demanding conditions. • **Coil Voltage Options**: Available in multiple coil voltages, providing flexibility for different applications. • **Compact Design**: Space-saving dimensions enhance installation convenience in control panels. • **Durability**: Designed for a long operational life with a high number of electrical cycles (up to 1 million). • **Safety Standards**: Complies with international safety standards, ensuring safe operation in commercial and industrial environments. ## Applications • **Industrial Automation**: Perfect for controlling motors and machinery in manufacturing and processing plants. • **HVAC Systems**: Suitable for switching HVAC equipment such as compressors and fans. • **Lighting Control**: Effective for managing lighting circuits in commercial buildings and warehouses. • **Compatibility**: Integrates seamlessly with LSIS automation solutions and other industrial control systems. ## Benefits • **Enhanced Performance**: Provides reliable and consistent operation, reducing downtime in critical applications. • **Energy Efficiency**: Optimizes energy consumption by effectively managing electrical loads. • **User-Friendly Installation**: Simplified installation process saves time and labor costs. • **Proven Reliability**: Backed by LSIS’s reputation for quality and innovation in electric power solutions. --- *Product information compiled with AI assistance for reference purposes.*