The NZK1-32 Change-over Switch provides a pivotal solution for reliably transferring power among electrical sources. This modular DIN rail switch enables seamless manual switching, making it ideal for applications requiring flexible switching among three positions (e.g., Source 1 / Off / Source 2). Compliant with IEC60669-1 standards, its dependable performance and versatile functionality make it an indispensable component for ensuring continuous power supply and adaptable circuit management across residential, commercial, and industrial applications.