What term describes the maximum continuous current that a circuit breaker can handle without overheating?

The term that describes the maximum continuous current that a circuit breaker can handle without overheating is "rated current." This specification indicates the operational limits of the circuit breaker, ensuring it can safely manage the electrical load under normal operating conditions without risk of failure or damage due to excessive heat. By adhering to the rated current, electricians and safety professionals can ensure that circuits function reliably and that the risk of electrical fires or component degradation is minimized.

While other terms such as peak current, maximum load, and breaking capacity pertain to various aspects of circuit operation and safety, they do not specifically identify the continuous current capability of a circuit breaker like rated current does. For example, peak current refers to the maximum surge current a breaker can withstand for a short duration but does not relate to continuous operation. Maximum load pertains to the overall demand a circuit can bear efficiently, considering all connected devices. Breaking capacity indicates the circuit breaker's ability to interrupt current flow in the event of a fault. Hence, rated current is the appropriate term for acknowledging the continuous performance limits of the circuit breaker.