In the realm of photovoltaic (PV) systems, Moulded Case Circuit Breakers (MCCB) play a pivotal role in ensuring the safe and efficient distribution of electrical energy. These breakers are specifically designed to protect electrical circuits from damage caused by overcurrent, short circuits, and other potential hazards. As PV systems become increasingly popular for renewable energy generation, the importance of reliable circuit protection cannot be overstated.

    MCCBs are robust and versatile devices that combine the advantages of both thermal and magnetic trip mechanisms. They are capable of interrupting fault currents quickly and effectively, minimizing the risk of equipment damage or fire. In PV systems, MCCBs are typically installed at strategic points within the electrical distribution network to provide localized protection.