The 1389101400 is produced by LS Electric and is described as a LSIS 1389101400 MR4-40-AD-E

ADDITIONAL DESCRIPTION # AC General Purpose Contactors The LSIS 1389101400 MR4-40-AD-E is a high-performance AC general-purpose contactor designed to provide reliable switching and control for a wide variety of electrical applications. Engineered for durability and efficiency, this contactor is ideal for industrial automation and power management systems, ensuring optimal operation in demanding environments. ## Key Features • **Rated Current**: 40A, allowing for robust performance in high-load situations. • **Voltage Rating**: Operates at 400V AC, making it suitable for standard electrical installations. • **Coil Voltage**: Available in 24V, 120V, and 230V options to accommodate various control circuit requirements. • **Mechanical Life**: Designed for over 10 million operations, providing long-lasting reliability. • **Contact Configuration**: Features a 3-pole configuration with auxiliary contacts, enhancing control flexibility and functionality. ## Applications • **Industrial Automation**: Ideal for motor control, lighting, and heating applications in manufacturing and processing plants. • **HVAC Systems**: Perfect for managing electrical loads in heating, ventilation, and air conditioning systems. • **Building Management**: Used in smart building solutions for efficient energy management and automation controls. ## Benefits • **Enhanced Efficiency**: Reduces energy consumption through reliable switching, contributing to lower operational costs. • **Increased Reliability**: Proven durability ensures minimal downtime, keeping operations running smoothly. • **Versatile Compatibility**: Compatible with various industrial equipment and control systems, ensuring easy integration. --- *Product information compiled with AI assistance for reference purposes.*