The 1389111200 is produced by LS Electric and is described as a LSIS 1389111200 MR4-04L-ED-E

ADDITIONAL DESCRIPTION # AC General Purpose Contactors The **LSIS 1389111200 MR4-04L-ED-E** is a high-performance AC general-purpose contactor designed to efficiently manage and control electrical loads in industrial automation systems. With a robust construction and advanced technological features, this contactor is ideal for applications requiring reliable switching and operation in demanding environments. ## Key Features • **Rated Current:** 40A, ensuring optimal performance for a variety of electrical loads. • **Coil Voltage:** Available in multiple voltages, including 24V AC, providing flexibility for different applications. • **Contact Configuration:** 4-pole design with 1 NO (Normally Open) and 3 NC (Normally Closed) contacts for versatile control options. • **Durability:** Engineered for a long operational life with high mechanical and electrical endurance, typically exceeding 1 million operations. • **Compact Design:** Space-saving dimensions allow for easy integration into control panels and systems without compromising performance. ## Applications • **Industrial Automation:** Perfect for controlling motors and other loads in manufacturing and processing plants. • **HVAC Systems:** Commonly used in heating, ventilation, and air conditioning systems for reliable operation. • **Lighting Control:** Suitable for switching lighting circuits in commercial and industrial settings. • **Machine Control:** Ideal for various machine tools and equipment, ensuring precise control and reliability. ## Benefits • **Enhanced Efficiency:** Reduces energy consumption through effective load management, contributing to lower operational costs. • **Reliability:** Built to withstand harsh conditions, the contactor ensures continuous operation with minimal maintenance. • **Safety Features:** Designed with built-in protection against overloads and short circuits, enhancing overall system safety. • **Easy Integration:** Standardized mounting and wiring options simplify installation and replacement processes. --- *Product information compiled with AI assistance for reference purposes.*