Rotary Changeover Switch is used for safely and economically switching between electrical circuits. 

The LW28 rotary changeover switch is a versatile and robust electrical component designed for switching between multiple power sources or circuits.
It is commonly used in applications where reliable power transfer is critical, such as in industrial settings, backup power systems, and electrical distribution panels.
The switch features a durable construction, often with a metal or high-grade plastic housing, ensuring long-term reliability and resistance to wear. Its rotary mechanism allows for smooth and precise switching between positions, typically offering options like "Off," "Source 1," and "Source 2."
The LW28 is known for its ease of installation, clear labeling, and ability to handle high currents, making it a dependable choice for managing power sources in various environments.