Industrial Grade Source Changeover System switches the load between the two sources to ensure a continuous supply of electrical power. The Source Changeover System can be automated to take in to account the status of these sources before switching. The Source Changeover System is made up of two or three circuit breakers and ensures optimum performance for longer period of time. Industrial Grade Source Changeover System offers compact solutions optimizing the essential functions that include circuit protection, service continuity and energy management.