Circuit breakers are electrical switches that operate automatically. They protect the device or equipment from overload, power surge, excessive current, or a short circuit. The circuit power breaker regulates abnormal or faulty current by interrupting its flow. It is an essential component of all electrical applications. Circuit breaker panels are installed in all types of industries. It can also be manually operated. Another example of this component is a DC breaker. It safeguards devices that use direct current. The main difference between the two types is the capacity to de-energize. Explore the complete range of circuit breakers at PartsMine. Shop from leading brands. Your order ships quick with an estimated delivery time of 3 business days or less.