The 1389001800 is produced by LS Electric and is described as a LSIS 1389001800 MR4-40-F7-E

ADDITIONAL DESCRIPTION # AC General Purpose Contactors The **LSIS 1389001800 MR4-40-F7-E** is a high-performance AC general purpose contactor designed for reliable switching and control in various industrial applications. This contactor is engineered to meet the rigorous demands of electrical systems, ensuring efficient operation and long service life. ## Key Features • **Rated Current:** 40A at AC-3, allowing for substantial loads and ensuring robust performance in demanding environments. • **Voltage Ratings:** Operates at coil voltages of 24V, 48V, 110V, and 220V AC, providing compatibility with a wide range of control systems. • **Pole Configuration:** 3-pole design supports multiple circuit configurations, enhancing versatility in installation. • **Operating Temperature:** Rated for operation in temperatures ranging from -25°C to +60°C, suitable for diverse environmental conditions. • **Compact Design:** Space-saving dimensions facilitate easy integration into control panels without compromising performance. ## Applications • **Industrial Automation:** Ideal for controlling motors, lighting, heating, and other equipment in manufacturing and processing facilities. • **HVAC Systems:** Frequently used in heating, ventilation, and air conditioning systems for reliable on/off control. • **Energy Management:** Plays a critical role in energy-efficient systems as part of automated energy management solutions. • **Compatibility:** Integrates seamlessly with LSIS’s range of programmable logic controllers (PLCs) and other automation components. ## Benefits • **Enhanced Reliability:** Features high-quality materials and construction that ensure durability and minimize maintenance needs. • **Energy Efficiency:** Contributes to energy savings by providing precise control over electrical loads, reducing unnecessary energy consumption. • **Ease of Installation:** Designed for straightforward wiring and configuration, speeding up setup times and reducing installation costs. • **Safety Features:** Incorporates built-in safety mechanisms to prevent electrical faults and enhance operational security. --- *Product information compiled with AI assistance for reference purposes.*