What type of circuits does Class 3 refer to?

Class 3 circuits are defined as having low power and high voltage characteristics. This classification is significant within various safety and operational standards, especially in the context of electrical installations.

Low power signifies that the circuit operates at a restricted amount of power, which helps to minimize the risk of overheating and inefficiencies in the system. This makes Class 3 circuits suitable for applications where safety and energy conservation are priorities.

On the other hand, high voltage means that the circuits can handle voltages that are above the standard operating levels typically used in household electrical systems. The combination of high voltage with low power allows these circuits to function effectively in specific applications, including control circuits and communication systems, without posing the same level of risk as high power circuits.

This classification ensures that systems are designed with appropriate safety margins and operational protocols, making them reliable for the respective applications they serve.