The 1389051500 is produced by LS Electric and is described as a LSIS 1389051500 MR4-04L-U6-E

ADDITIONAL DESCRIPTION # AC General Purpose Contactors The LSIS 1389051500 MR4-04L-U6-E is a high-performance AC General Purpose Contactor designed for reliable switching in a variety of industrial applications. With its robust construction and superior technical features, this contactor ensures efficient control and automation of electrical systems. ## Key Features • **Rated Current:** 40A, designed for heavy-duty applications with high inrush currents. • **Voltage Ratings:** Suitable for AC operation up to 690V, providing versatility across multiple industrial settings. • **Coil Voltage:** Available in multiple coil voltage options, including 24V AC, 110V AC, and 230V AC, enhancing compatibility with various control systems. • **Mechanical Durability:** Engineered for a lifecycle of more than 1 million operations, ensuring long-term reliability and reduced maintenance costs. • **Compact Design:** Dimensions of 45mm x 90mm x 100mm, allowing for easy integration into space-constrained environments. ## Applications • **Industrial Automation:** Ideal for controlling motors, lighting, and heating systems in manufacturing and processing plants. • **HVAC Systems:** Effectively used in heating, ventilation, and air conditioning applications for reliable operation and energy efficiency. • **Pumping Systems:** Suitable for water and wastewater treatment plants, ensuring efficient control of pumps and ancillary equipment. ## Benefits • **Enhanced Efficiency:** Reduces energy consumption through effective load management and control. • **Increased Reliability:** The high mechanical durability ensures minimal downtime and maintenance, thus improving system productivity. • **Versatile Compatibility:** Designed to work seamlessly with various industrial automation systems and control circuits, making it a flexible solution for diverse applications. --- *Product information compiled with AI assistance for reference purposes.*