DC 24 volt relay card
A DC 24-volt relay card is a compact electronic device designed to control the switching of electrical circuits using low-voltage direct current (DC) signals. These relay cards typically feature multiple relays, each capable of handling a specific electrical load. They are commonly used in automation, control systems, and industrial applications where precise and reliable switching is required. With their ability to interface between low-voltage control signals and higher-voltage loads, DC 24-volt relay cards play a crucial role in automating processes, controlling equipment, and ensuring operational efficiency.